{"schemaVersion":3,"id":"MGASA-2014-0555","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated mediawiki packages fix security vulnerabilities\n\nUpdated mediawiki packages fix security vulnerabilities:\n\nIn MediaWiki before 1.23.8, thumb.php outputs wikitext message as raw HTML,\nwhich could lead to cross-site scripting. Permission to edit MediaWiki\nnamespace is required to exploit this.\n\nIn MediaWiki before 1.23.8, a malicious site can bypass CORS restrictions in\n$wgCrossSiteAJAXdomains in API calls if it only included an allowed domain as\npart of its name.","dates":{"published":"2014-12-26T17:04:58.000Z","modified":"2026-04-16T04:28:15.934Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"mediawiki","name":"mediawiki","label":"mediawiki","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/mediawiki","purlType":"rpm","versions":[{"text":"< 1.23.8-1.mga4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.23.8-1.mga4","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2014-0555.html","label":"advisories.mageia.org/MGASA-2014-0555.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=14866","label":"bugs.mageia.org/show_bug.cgi?id=14866","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2014-December/000173.html","label":"lists.wikimedia.org/pipermail/mediawiki-announce/2014-December/000173.html","hostname":"lists.wikimedia.org","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2014-12-26T17:04:58.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:28:15.934Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T21:25:48.672Z","stale":false,"partial":false}}