{"id":"GHSA-w5fx-cx7f-6vr9","aliases":["BIT-mediawiki-2023-45363","CVE-2023-45363"],"title":"MediaWiki Denial of Service vulnerability","description":"An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop and RequestTimeoutException) when querying pages redirected to other variants with redirects and converttitles set.","severity":"high","score":7.5,"published":"2023-10-09T06:30:18.000Z","modified":"2024-10-30T18:27:09.699Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"mediawiki/core","ranges":[{"events":[{"introduced":"0"},{"fixed":"1.35.12"}],"type":"ECOSYSTEM"}],"versions":["1.20.3","1.20.4","1.20.5","1.20.6","1.20.7","1.20.8","1.21.0","1.21.1","1.21.10","1.21.11","1.21.2","1.21.3","1.21.4","1.21.5","1.21.6","1.21.7","1.21.8","1.21.9","1.22.0rc0","1.24.0","1.24.0-rc.0","1.24.0-rc.1","1.24.0-rc.2","1.24.0-rc.3","1.24.1","1.24.2","1.24.3","1.24.4","1.24.5","1.24.6","1.25.0","1.25.0-rc.0","1.25.1","1.25.2","1.25.3","1.25.4","1.25.5","1.25.6","1.26.0","1.26.1","1.26.2","1.26.3","1.26.4","1.27.0","1.27.0-rc.0","1.27.0-rc.1","1.27.1","1.27.2","1.27.3","1.27.4","1.27.5","1.27.6","1.27.7","1.28.0","1.28.0-rc.0","1.28.0-rc.1","1.28.1","1.28.2","1.28.3","1.29.0","1.29.0-rc.0","1.29.0-rc.1","1.29.1","1.29.2","1.29.3","1.30.0","1.30.0-rc.0","1.30.1","1.30.2","1.31.0","1.31.0-rc.0","1.31.0-rc.1","1.31.0-rc.2","1.31.1","1.31.10","1.31.11","1.31.12","1.31.13","1.31.14","1.31.15","1.31.16","1.31.2","1.31.3","1.31.4","1.31.5","1.31.6","1.31.7","1.31.8","1.31.9","1.32.0","1.32.0-rc.0","1.32.0-rc.1","1.32.0-rc.2","1.32.1","1.32.2","1.32.3","1.32.4","1.32.5","1.32.6","1.33.0","1.33.0-rc.0","1.33.1","1.33.2","1.33.3","1.33.4","1.34.0","1.34.0-rc.0","1.34.0-rc.1","1.34.1","1.34.2","1.34.3","1.34.4","1.35.0","1.35.0-rc.0","1.35.0-rc.1","1.35.0-rc.2","1.35.0-rc.3","1.35.1","1.35.10","1.35.11","1.35.2","1.35.3","1.35.4","1.35.5","1.35.6","1.35.7","1.35.8","1.35.9"],"fixed":["1.35.12"]},{"ecosystem":"Packagist","name":"mediawiki/core","ranges":[{"events":[{"introduced":"1.36.0"},{"fixed":"1.39.5"}],"type":"ECOSYSTEM"}],"versions":["1.36.0","1.36.1","1.36.2","1.36.3","1.36.4","1.37.0","1.37.0-rc.0","1.37.0-rc.1","1.37.0-rc.2","1.37.1","1.37.2","1.37.3","1.37.4","1.37.5","1.37.6","1.38.0","1.38.0-rc.0","1.38.0-rc.1","1.38.1","1.38.2","1.38.3","1.38.4","1.38.5","1.38.6","1.38.7","1.39.0","1.39.0-rc.0","1.39.0-rc.1","1.39.1","1.39.2","1.39.3","1.39.4"],"fixed":["1.39.5"]},{"ecosystem":"Packagist","name":"mediawiki/core","ranges":[{"events":[{"introduced":"1.40.0"},{"fixed":"1.40.1"}],"type":"ECOSYSTEM"}],"versions":["1.40.0"],"fixed":["1.40.1"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2023-45363","https://github.com/wikimedia/mediawiki/commit/24c3ef2474c6daa20ed48168d46196a55346dfd8","https://github.com/wikimedia/mediawiki","https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html","https://phabricator.wikimedia.org/T333050","https://www.debian.org/security/2023/dsa-5520"],"sources":[{"name":"OSV","id":"GHSA-w5fx-cx7f-6vr9","modified":"2024-10-30T18:27:09.699480Z","url":"https://osv.dev/vulnerability/GHSA-w5fx-cx7f-6vr9"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},{"source":"OSV","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7}]}