| Name | CVE-2023-45364 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| mediawiki (PTS) | bullseye | 1:1.35.13-1+deb11u2 | fixed |
| bullseye (security) | 1:1.35.13-1+deb11u4 | fixed |
| bookworm, bookworm (security) | 1:1.39.13-1~deb12u1 | fixed |
| forky, sid, trixie | 1:1.43.3+dfsg-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| mediawiki | source | buster | (not affected) | | | |
| mediawiki | source | bullseye | (not affected) | | | |
| mediawiki | source | bookworm | 1:1.39.5-1~deb12u1 | | | |
| mediawiki | source | (unstable) | 1:1.39.5-1 | | | |
Notes
[bullseye] - mediawiki <not-affected> (Vulnerable code not present)
[buster] - mediawiki <not-affected> (Vulnerable code not present)
https://phabricator.wikimedia.org/T264765