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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-22712",
"assignerOrgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"state": "PUBLISHED",
"assignerShortName": "wikimedia-foundation",
"dateReserved": "2026-01-08T23:23:42.385Z",
"datePublished": "2026-01-09T00:06:22.430Z",
"dateUpdated": "2026-01-09T19:15:28.083Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Mediawiki - ApprovedRevs Extension",
"vendor": "The Wikimedia Foundation",
"versions": [
{
"status": "affected",
"version": "1.45"
},
{
"status": "affected",
"version": "1.44"
},
{
"status": "affected",
"version": "1.43"
},
{
"status": "affected",
"version": "1.39"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "SomeRandomDeveloper"
},
{
"lang": "en",
"type": "remediation developer",
"value": "SomeRandomDeveloper"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Improper Encoding or Escaping of Output&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">due to magic word replacement in ParserAfterTidy</span> vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.<p>This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.</p>"
}
],
"value": "Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39."
}
],
"impacts": [
{
"capecId": "CAPEC-153",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-153 Input Data Manipulation"
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 2.3,
"baseSeverity": "LOW",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "LOW",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "PASSIVE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L",
"version": "4.0",
"vulnAvailabilityImpact": "LOW",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "LOW",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-116",
"description": "CWE-116 Improper Encoding or Escaping of Output",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"shortName": "wikimedia-foundation",
"dateUpdated": "2026-01-09T00:06:22.430Z"
},
"references": [
{
"url": "https://phabricator.wikimedia.org/T412068"
},
{
"url": "https://gerrit.wikimedia.org/r/q/Iee1bf1cbc8a519899e7f9dde508856bd4e5a5d2a"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "ApprovedRevs allows bypassing the inline CSS sanitizer",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
},
"adp": [
{
"references": [
{
"url": "https://phabricator.wikimedia.org/T412068",
"tags": [
"exploit"
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-01-09T19:15:14.724928Z",
"id": "CVE-2026-22712",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-01-09T19:15:28.083Z"
}
}
]
}
}