{"schemaVersion":3,"id":"MGASA-2024-0155","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated mediawiki packages fix security vulnerabilities\n\nMediawiki v1.40.0 does not validate namespaces used in XML files.\nTherefore, if the instance administrator allows XML file uploads, a\nremote attacker with a low-privileged user account can use this exploit\nto become an administrator by sending a malicious link to the instance\nadministrator. (CVE-2023-3550)\nAn issue was discovered in MediaWiki before 1.35.12, 1.36.x through\n1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is XSS in\nyouhavenewmessagesmanyusers and youhavenewmessages i18n messages. This\nis related to MediaWiki:Youhavenewmessagesfromusers. (CVE-2023-45360)\nAn issue was discovered in DifferenceEngine.php in MediaWiki before\n1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1.\ndiff-multi-sameuser (aka \"X intermediate revisions by the same user not\nshown\") ignores username suppression. This is an information leak.\n(CVE-2023-45362)\nAn issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12,\n1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows\nattackers to cause a denial of service (unbounded loop and\nRequestTimeoutException) when querying pages redirected to other\nvariants with redirects and converttitles set. (CVE-2023-45363)\nAn issue was discovered in includes/page/Article.php in MediaWiki 1.36.x\nthrough 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision\nexistence is leaked due to incorrect permissions being checked. This\nreveals that a given revision ID belonged to the given page title, and\nits timestamp, both of which are not supposed to be public information.\n(CVE-2023-45364)\nAn issue was discovered in MediaWiki before 1.35.14, 1.36.x through\n1.39.x before 1.39.6, and 1.40.x before 1.40.2. In\nincludes/logging/RightsLogFormatter.php, group-*-member messages can\nresult in XSS on Special:log/rights. (CVE-2023-51704)","dates":{"published":"2024-04-30T22:25:14.000Z","modified":"2026-04-16T04:43:19.540Z","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":"< 1.35.14-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.35.14-1.mga9","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2024-0155.html","label":"advisories.mageia.org/MGASA-2024-0155.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33156","label":"bugs.mageia.org/show_bug.cgi?id=33156","hostname":"bugs.mageia.org","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2023-3550","CVE-2023-45359","CVE-2023-45360","CVE-2023-45361","CVE-2023-45362","CVE-2023-45363","CVE-2023-45364","CVE-2023-51704"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-04-30T22:25:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:43:19.540Z","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":"2026-10-20T19:22:28.927Z","stale":false,"partial":false}}