{"schemaVersion":3,"id":"MGASA-2023-0241","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated mediawiki packages fix security vulnerability\n\nguzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP.\nAffected versions are subject to improper header parsing. An attacker\ncould sneak in a newline (\\n) into both the header names and values.\nWhile the specification states that \\r\\n\\r\\n is used to terminate the\nheader list, many servers in the wild will also accept \\n\\n\n(CVE-2023-29197).\n\nManualthumb bypasses badFile lookup (CVE-2023-36674).\n\nXSS in BlockLogFormatter due to unsafe message use (CVE-2023-36675).","dates":{"published":"2023-07-26T22:07:49.000Z","modified":"2026-04-16T04:40:59.675Z","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":"< 1.35.11-1.mga8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.35.11-1.mga8","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2023-0241.html","label":"advisories.mageia.org/MGASA-2023-0241.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=32083","label":"bugs.mageia.org/show_bug.cgi?id=32083","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://lists.wikimedia.org/hyperkitty/list/mediawiki-announce@lists.wikimedia.org/thread/HVT3U3XYY35PSCIQPHMY4VQNF3Q6MHUO/","label":"lists.wikimedia.org/hyperkitty/…","hostname":"lists.wikimedia.org","tags":["WEB"]}],"lineage":{"upstream":["CVE-2023-29197","CVE-2023-36674","CVE-2023-36675"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-07-26T22:07:49.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:40:59.675Z","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":"2026-10-21T00:08:24.587Z","stale":false,"partial":false}}