{"id":"CVE-2023-45364","details":"An issue was discovered in includes/page/Article.php in MediaWiki 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision existence is leaked due to incorrect permissions being checked. This reveals that a given revision ID belonged to the given page title, and its timestamp, both of which are not supposed to be public information.","aliases":["BIT-mediawiki-2023-45364"],"modified":"2026-08-12T03:51:20.608691718Z","published":"2023-10-09T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45364.json","unresolved_ranges":[{"extracted_events":[{"introduced":"1.36.x"},{"fixed":"1.39.x"},{"fixed":"1.39.5"},{"introduced":"1.40.x"},{"fixed":"1.40.1"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"https://phabricator.wikimedia.org/T264765"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45364.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45364"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5520"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"bc542ec6d8573dfb906b468901799e0017875f1e"},{"fixed":"1e3757f7f2e2a06ccd5c4f962753b8c9abe1fed6"},{"introduced":"468dd69d6ee8e84b9ab26d0ee3d52f215faaf0d4"},{"last_affected":"468dd69d6ee8e84b9ab26d0ee3d52f215faaf0d4"}],"database_specific":{"cpe":["cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.40.0:-:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.36.0"},{"fixed":"1.39.5"},{"introduced":"1.40.0-NA"},{"last_affected":"1.40.0-NA"}],"source":["CPE_RANGE","CPE_STRING"]}}],"versions":["1.40.0-NA","1.40.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-45364.json"}}],"schema_version":"1.9.0"}