{"id":"CVE-2025-53491","state":"PUBLISHED","title":"XSS in FlaggedRevs","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - FlaggedRevs Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - FlaggedRevs Extension: from 1.43.X before 1.43.2.","publishedAt":"2025-07-07T16:17:29.771Z","updatedAt":"2025-07-10T23:32:35.484Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"wikimedia-foundation","products":["Wikimedia Foundation Mediawiki - FlaggedRevs Extension"],"affected":[{"vendor":"Wikimedia Foundation","product":"Mediawiki - FlaggedRevs Extension","defaultStatus":"unaffected","versions":[{"version":"1.43.x","status":"affected","lessThan":"1.43.2","versionType":"semver"}]}],"references":["https://phabricator.wikimedia.org/T394397","https://gerrit.wikimedia.org/r/c/mediawiki/extensions/FlaggedRevs/+/1165929"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53491.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-53491","state":"PUBLISHED","datePublished":"2025-07-07T16:17:29.771Z","dateUpdated":"2025-07-10T23:32:35.484Z","assignerShortName":"wikimedia-foundation","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateReserved":"2025-06-30T15:36:34.119Z"},"containers":{"cna":{"title":"XSS in FlaggedRevs","descriptions":[{"lang":"en","value":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - FlaggedRevs Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - FlaggedRevs Extension: from 1.43.X before 1.43.2."}],"affected":[{"vendor":"Wikimedia Foundation","product":"Mediawiki - FlaggedRevs Extension","defaultStatus":"unaffected","versions":[{"version":"1.43.x","status":"affected","lessThan":"1.43.2","versionType":"semver"}]}],"references":[{"url":"https://phabricator.wikimedia.org/T394397"},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/FlaggedRevs/+/1165929"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"wikimedia-foundation","orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateUpdated":"2025-07-10T23:32:35.484Z"},"credits":[{"lang":"en","type":"finder","value":"Dreamy_Jazz"}],"impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63 Cross-Site Scripting (XSS)"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":5.4,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-07-07T19:18:49.222039Z","id":"CVE-2025-53491","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-07T19:19:14.568Z"}}]}}}