{"id":"CVE-2025-53502","state":"PUBLISHED","title":"HTML injection in FeaturedFeeds","description":"Improper Input Validation vulnerability in Wikimedia Foundation Mediawiki - FeaturedFeeds Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - FeaturedFeeds Extension: 1.39.X, 1.42.X, 1.43.X.","publishedAt":"2025-07-03T16:11:07.054Z","updatedAt":"2025-07-10T23:37:56.408Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"wikimedia-foundation","products":["Wikimedia Foundation Mediawiki - FeaturedFeeds Extension"],"affected":[{"vendor":"Wikimedia Foundation","product":"Mediawiki - FeaturedFeeds Extension","defaultStatus":"unaffected","versions":[{"version":"1.39.x","status":"affected","versionType":"semver"},{"version":"1.42.x","status":"affected","versionType":"semver"},{"version":"1.43.x","status":"affected","versionType":"semver"}]}],"references":["https://phabricator.wikimedia.org/T392279","https://gerrit.wikimedia.org/r/c/mediawiki/extensions/FeaturedFeeds/+/1149742"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T20:09:31.862Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/53xxx/CVE-2025-53502.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-53502","state":"PUBLISHED","datePublished":"2025-07-03T16:11:07.054Z","dateUpdated":"2025-07-10T23:37:56.408Z","assignerShortName":"wikimedia-foundation","assignerOrgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateReserved":"2025-06-30T15:36:41.721Z"},"containers":{"cna":{"title":"HTML injection in FeaturedFeeds","descriptions":[{"lang":"en","value":"Improper Input Validation vulnerability in Wikimedia Foundation Mediawiki - FeaturedFeeds Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - FeaturedFeeds Extension: 1.39.X, 1.42.X, 1.43.X."}],"affected":[{"vendor":"Wikimedia Foundation","product":"Mediawiki - FeaturedFeeds Extension","defaultStatus":"unaffected","versions":[{"version":"1.39.x","status":"affected","versionType":"semver"},{"version":"1.42.x","status":"affected","versionType":"semver"},{"version":"1.43.x","status":"affected","versionType":"semver"}]}],"references":[{"url":"https://phabricator.wikimedia.org/T392279"},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/FeaturedFeeds/+/1149742"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"wikimedia-foundation","orgId":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc","dateUpdated":"2025-07-10T23:37:56.408Z"},"credits":[{"lang":"en","type":"finder","value":"Legoktm"}],"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":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-07-03T17:54:09.990520Z","id":"CVE-2025-53502","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-03T17:55:11.828Z"}}]}}}