Search
Find a vulnerability
Search criteria
1 vulnerability found for nunjucks by mozilla
CVE-2023-2142 (GCVE-0-2023-2142)
Vulnerability from cvelistv5 – Published: 2024-11-26 11:24 – Updated: 2024-11-27 16:19
VLAI
EPSS
VEX
Title
Nunjucks autoescape bypass leads to cross site scripting
Summary
In Nunjucks versions prior to version 3.2.4, it was
possible to bypass the restrictions which are provided by the autoescape
functionality. If there are two user-controlled parameters on the same
line used in the views, it was possible to inject cross site scripting
payloads using the backslash \ character.
Severity
6.1 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-27 16:17 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')
Assigner
mozilla
CNA
References
2 references
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1825980 | issue-tracking |
| https://github.com/mozilla/nunjucks/security/advi… | vendor-advisory |
Impacted products
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:a:mozilla:nunjucks:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unknown",
"product": "nunjucks",
"vendor": "mozilla",
"versions": [
{
"lessThan": "3.2.4",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"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-2023-2142",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-11-27T16:17:55.829952Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-27T16:19:44.548Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "Nunjucks",
"vendor": "Mozilla",
"versions": [
{
"lessThan": "3.2.4",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "blaiddx64"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eIn Nunjucks versions prior to version 3.2.4, it was \npossible to bypass the restrictions which are provided by the autoescape\n functionality. If there are two user-controlled parameters on the same \nline used in the views, it was possible to inject cross site scripting \npayloads using the backslash \u003ccode\u003e\\\u003c/code\u003e character.\u003c/p\u003e"
}
],
"value": "In Nunjucks versions prior to version 3.2.4, it was \npossible to bypass the restrictions which are provided by the autoescape\n functionality. If there are two user-controlled parameters on the same \nline used in the views, it was possible to inject cross site scripting \npayloads using the backslash \\ character."
}
],
"impacts": [
{
"capecId": "CAPEC-63",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-63 Cross-Site Scripting (XSS)"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or \u0027Cross-site Scripting\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-26T11:24:15.422Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"tags": [
"issue-tracking"
],
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1825980"
},
{
"tags": [
"vendor-advisory"
],
"url": "https://github.com/mozilla/nunjucks/security/advisories/GHSA-x77j-w7wf-fjmw"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Nunjucks autoescape bypass leads to cross site scripting",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2023-2142",
"datePublished": "2024-11-26T11:24:15.422Z",
"dateReserved": "2023-04-18T08:19:20.097Z",
"dateUpdated": "2024-11-27T16:19:44.548Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}