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CERTFR-2026-AVI-0847
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans Joomla!. Certaines d'entre elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données, une atteinte à l'intégrité des données et une injection de code indirecte à distance (XSS).
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
References
| Title | Publication Time | Tags | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Joomla! versions 6.x ant\u00e9rieures \u00e0 6.1.2",
"product": {
"name": "Joomla!",
"vendor": {
"name": "Joomla!",
"scada": false
}
}
},
{
"description": "Joomla! versions ant\u00e9rieures \u00e0 5.4.7",
"product": {
"name": "Joomla!",
"vendor": {
"name": "Joomla!",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-48957",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48957"
},
{
"name": "CVE-2026-48950",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48950"
},
{
"name": "CVE-2026-48953",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48953"
},
{
"name": "CVE-2026-48948",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48948"
},
{
"name": "CVE-2026-48949",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48949"
},
{
"name": "CVE-2026-48956",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48956"
},
{
"name": "CVE-2026-48958",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48958"
},
{
"name": "CVE-2026-48951",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48951"
},
{
"name": "CVE-2026-48954",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48954"
},
{
"name": "CVE-2026-48955",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48955"
},
{
"name": "CVE-2026-48947",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48947"
},
{
"name": "CVE-2026-48952",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-48952"
}
],
"initial_release_date": "2026-07-08T00:00:00",
"last_revision_date": "2026-07-08T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-0847",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-07-08T00:00:00.000000"
}
],
"risks": [
{
"description": "Injection de code indirecte \u00e0 distance (XSS)"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Joomla!. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es et une injection de code indirecte \u00e0 distance (XSS).",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Joomla!",
"vendor_advisories": [
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1064-20260710",
"url": "https://developer.joomla.org/security-centre/1064-20260710-core-incorrect-access-control-in-com-modules.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1063-20260709",
"url": "https://developer.joomla.org/security-centre/1063-20260709-core-incorrect-access-control-in-com-workflow.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1057-20260703",
"url": "https://developer.joomla.org/security-centre/1057-20260703-core-xss-in-mfa-method-management.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1062-20260708",
"url": "https://developer.joomla.org/security-centre/1062-20260708-core-xss-through-language-overrides.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1066-20260712",
"url": "https://developer.joomla.org/security-centre/1066-20260712-core-incorrect-access-control-in-com-fields-webservice-endpoints.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1058-20260704",
"url": "https://developer.joomla.org/security-centre/1058-20260704-core-xss-in-com-templates.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1056-20260702",
"url": "https://developer.joomla.org/security-centre/1056-20260702-core-incorrect-access-control-in-com-contact-vcf-download.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1059-20260705",
"url": "https://developer.joomla.org/security-centre/1059-20260705-core-xss-in-various-modalreturn-layouts.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1065-20260711",
"url": "https://developer.joomla.org/security-centre/1065-20260711-core-incorrect-access-control-in-com-privacy-webservice-endpoints.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1055-20260701",
"url": "https://developer.joomla.org/security-centre/1055-20260701-core-incorrect-access-control-in-com-media-webservice-endpoints.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1060-20260706",
"url": "https://developer.joomla.org/security-centre/1060-20260706-core-xss-in-com-installer.html"
},
{
"published_at": "2026-07-07",
"title": "Bulletin de s\u00e9curit\u00e9 Joomla! 1061-20260707",
"url": "https://developer.joomla.org/security-centre/1061-20260707-core-xss-in-the-generic-image-output-layout.html"
}
]
}
CVE-2026-48955 (GCVE-0-2026-48955)
Vulnerability from cvelistv5
Published
2026-07-07 17:31
Modified
2026-07-08 09:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
An improper access check allows unauthorized users to access workflow stage and transition information.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 6.0.0-6.1.1 |
{
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"timestamp": "2026-07-07T18:41:11.630932Z",
"version": "2.0.3"
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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"product": "Joomla! CMS",
"vendor": "Joomla! Project",
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}
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"credits": [
{
"lang": "en",
"type": "finder",
"value": "\u5ed6\u53cc"
}
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}
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"impacts": [
{
"capecId": "CAPEC-1",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
}
]
}
],
"metrics": [
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"baseScore": 6.4,
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"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "HIGH",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "HIGH",
"subConfidentialityImpact": "HIGH",
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"problemTypes": [
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"description": "CWE-284 Improper Access Control",
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],
"providerMetadata": {
"dateUpdated": "2026-07-08T09:54:46.961Z",
"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"shortName": "Joomla"
},
"references": [
{
"tags": [
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],
"url": "https://developer.joomla.org/security-centre/1063-20260709-core-incorrect-access-control-in-com-workflow.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Joomla! Core - [20260709] - Incorrect Access Control in com_workflow",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"assignerShortName": "Joomla",
"cveId": "CVE-2026-48955",
"datePublished": "2026-07-07T17:31:35.096Z",
"dateReserved": "2026-05-26T16:47:13.550Z",
"dateUpdated": "2026-07-08T09:54:46.961Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-48956 (GCVE-0-2026-48956)
Vulnerability from cvelistv5
Published
2026-07-07 17:31
Modified
2026-07-08 09:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
An improper access check allows users to display a list of modules in the frontend.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
{
"containers": {
"adp": [
{
"metrics": [
{
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"id": "CVE-2026-48956",
"options": [
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},
{
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},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-07T18:38:53.208864Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-07-07T18:39:02.054Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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"defaultStatus": "unaffected",
"product": "Joomla! CMS",
"vendor": "Joomla! Project",
"versions": [
{
"status": "affected",
"version": "4.0.0-5.4.6"
},
{
"status": "affected",
"version": "6.0.0-6.1.1"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Warisjeet Singh (sin99xx)"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "An improper access check allows users to display a list of modules in the frontend."
}
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"value": "An improper access check allows users to display a list of modules in the frontend."
}
],
"impacts": [
{
"capecId": "CAPEC-1",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs"
}
]
}
],
"metrics": [
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"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 6.4,
"baseSeverity": "MEDIUM",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "HIGH",
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"description": "CWE-284 Improper Access Control",
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"providerMetadata": {
"dateUpdated": "2026-07-08T09:54:45.131Z",
"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"shortName": "Joomla"
},
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{
"tags": [
"vendor-advisory"
],
"url": "https://developer.joomla.org/security-centre/1064-20260710-core-incorrect-access-control-in-com-modules.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Joomla! Core - [20260710] - Incorrect Access Control in com_modules",
"x_generator": {
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"cveMetadata": {
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"dateUpdated": "2026-07-08T09:54:45.131Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-48953 (GCVE-0-2026-48953)
Vulnerability from cvelistv5
Published
2026-07-07 17:30
Modified
2026-07-08 09:53
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Lack of escaping leads to an XSS vulnerability in the generic image output layout.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
{
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"id": "CVE-2026-48953",
"options": [
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},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-07-07T18:50:53.114959Z",
"version": "2.0.3"
},
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
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"vendor": "Joomla! Project",
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"version": "4.0.0-5.4.6"
},
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"version": "6.0.0-6.1.1"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Pavel Kohout, Aisle Research"
}
],
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{
"lang": "en",
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"impacts": [
{
"capecId": "CAPEC-18",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-18 XSS Targeting Non-Script Elements"
}
]
}
],
"metrics": [
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"attackVector": "NETWORK",
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"privilegesRequired": "HIGH",
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"subIntegrityImpact": "NONE",
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"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
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"value": "GENERAL"
}
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"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-08T09:53:08.632Z",
"orgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"shortName": "Joomla"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://developer.joomla.org/security-centre/1061-20260707-core-xss-in-the-generic-image-output-layout.html"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Joomla! Core - [20260707] - XSS in the generic image output layout",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "6ff30186-7fb7-4ad9-be33-533e7b05e586",
"assignerShortName": "Joomla",
"cveId": "CVE-2026-48953",
"datePublished": "2026-07-07T17:30:00.427Z",
"dateReserved": "2026-05-26T16:47:13.550Z",
"dateUpdated": "2026-07-08T09:53:08.632Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-48948 (GCVE-0-2026-48948)
Vulnerability from cvelistv5
Published
2026-07-07 17:29
Modified
2026-07-08 09:52
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
An improper access check allows user to download vcard exports of com_contact contacts that are inaccessible.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
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Version: 3.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48954 (GCVE-0-2026-48954)
Vulnerability from cvelistv5
Published
2026-07-07 17:29
Modified
2026-07-08 09:52
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Improper validation leads to a generic XSS vector in the language override feature.
References
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 3.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48952 (GCVE-0-2026-48952)
Vulnerability from cvelistv5
Published
2026-07-07 17:33
Modified
2026-07-08 09:56
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Lack of escaping leads to an XSS vulnerability in the update list view of com_installer.
References
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48949 (GCVE-0-2026-48949)
Vulnerability from cvelistv5
Published
2026-07-07 17:29
Modified
2026-07-08 09:52
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Lack of validation leads to an XSS vulnerability in the MFA management views.
References
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.2.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48951 (GCVE-0-2026-48951)
Vulnerability from cvelistv5
Published
2026-07-07 17:30
Modified
2026-07-08 09:53
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Lack of escaping leads to XSS vulnerabilities in modalreturn layouts of various components.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48947 (GCVE-0-2026-48947)
Vulnerability from cvelistv5
Published
2026-07-07 17:32
Modified
2026-07-08 09:56
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
An improper access check allows privileged users to overwrite media files without editing permissions.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.1.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48957 (GCVE-0-2026-48957)
Vulnerability from cvelistv5
Published
2026-07-07 17:30
Modified
2026-07-08 09:53
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
An improper access check allows unauthorized users to access com_privacy datasets.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48950 (GCVE-0-2026-48950)
Vulnerability from cvelistv5
Published
2026-07-07 17:31
Modified
2026-07-08 09:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
Lack of escaping leads to an XSS vulnerability in the file management view of com_templates.
References
| URL | Tags | |
|---|---|---|
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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CVE-2026-48958 (GCVE-0-2026-48958)
Vulnerability from cvelistv5
Published
2026-07-07 17:32
Modified
2026-07-08 09:55
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-284 - Improper Access Control
Summary
An improper access check allows unauthorized users to create custom fields via webservices endpoints.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Joomla! Project | Joomla! CMS |
Version: 4.0.0-5.4.6 Version: 6.0.0-6.1.1 |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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