CVE-2026-103047 (GCVE-0-2026-103047)
Vulnerability from cvelistv5
Published
2026-09-29 22:59
Modified
2026-09-30 20:03
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Summary
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS.
This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Wikimedia Foundation | Mediawiki - CentralAuth extension |
Version: 0 ≤ |
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2026-103047",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-09-30T20:03:23.309961Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-09-30T20:03:40.967Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Mediawiki - CentralAuth extension",
"repo": "https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/CentralAuth/+/refs/heads/master",
"vendor": "The Wikimedia Foundation",
"versions": [
{
"lessThan": "1.46.1, 1.45.5, 1.43.10",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Bawolff"
},
{
"lang": "en",
"type": "remediation developer",
"value": "SomeRandomDeveloper"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS.\u003cp\u003eThis issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.\u003c/p\u003e"
}
],
"value": "Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS.\n\nThis issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10."
}
],
"impacts": [
{
"capecId": "CAPEC-592",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-592 Stored XSS"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-29T22:59:48.502Z",
"orgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"shortName": "wikimedia-foundation"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://phabricator.wikimedia.org/T244682"
},
{
"tags": [
"mitigation"
],
"url": "https://gerrit.wikimedia.org/r/c/1309285"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "XSS through i18n message in CentralAuth",
"x_generator": {
"engine": "Vulnogram 1.0.5"
}
}
},
"cveMetadata": {
"assignerOrgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"assignerShortName": "wikimedia-foundation",
"cveId": "CVE-2026-103047",
"datePublished": "2026-09-29T22:59:48.502Z",
"dateReserved": "2026-09-29T22:29:32.002Z",
"dateUpdated": "2026-09-30T20:03:40.967Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"cna\": {\"title\": \"XSS through i18n message in CentralAuth\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Bawolff\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"SomeRandomDeveloper\"}], \"impacts\": [{\"capecId\": \"CAPEC-592\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-592 Stored XSS\"}]}], \"affected\": [{\"repo\": \"https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/CentralAuth/+/refs/heads/master\", \"vendor\": \"The Wikimedia Foundation\", \"product\": \"Mediawiki - CentralAuth extension\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"1.46.1, 1.45.5, 1.43.10\", \"versionType\": \"semver\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://phabricator.wikimedia.org/T244682\", \"tags\": [\"issue-tracking\"]}, {\"url\": \"https://gerrit.wikimedia.org/r/c/1309285\", \"tags\": [\"mitigation\"]}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.5\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS.\\n\\nThis issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027) vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS.\u003cp\u003eThis issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-79\", \"description\": \"CWE-79 Improper neutralization of input during web page generation (\u0027cross-site scripting\u0027)\"}]}], \"providerMetadata\": {\"orgId\": \"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc\", \"shortName\": \"wikimedia-foundation\", \"dateUpdated\": \"2026-09-29T22:59:48.502Z\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 6.1, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-103047\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-30T20:03:23.309961Z\"}}}], \"providerMetadata\": {\"shortName\": \"CISA-ADP\", \"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"dateUpdated\": \"2026-09-30T20:03:37.132Z\"}}]}",
"cveMetadata": "{\"cveId\": \"CVE-2026-103047\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-09-29T22:59:48.502Z\", \"dateReserved\": \"2026-09-29T22:29:32.002Z\", \"assignerOrgId\": \"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc\", \"datePublished\": \"2026-09-29T22:59:48.502Z\", \"assignerShortName\": \"wikimedia-foundation\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
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.
Loading…
Loading…