CVEvulnerability
CVE-2023-45362
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-11-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Description
An issue was discovered in DifferenceEngine.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. diff-multi-sameuser (aka "X intermediate revisions by the same user not shown") ignores username suppression. This is an information leak.
Affected configurations
• mediawiki mediawiki (< 1.35.12)
• mediawiki mediawiki (>= 1.36.0 < 1.39.5)
• mediawiki mediawiki 1.40.0
References
- https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ lists.fedoraproject.org
- https://phabricator.wikimedia.org/T341529 Exploit, Issue Tracking, Patch, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html lists.debian.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/[email protected]/message/FU2FGUXXK6TMV6R52VRECLC6XCSQQISY/ lists.fedoraproject.org
- https://phabricator.wikimedia.org/T341529 Exploit, Issue Tracking, Patch, Vendor Advisory