CVE-2025-32696

Name	CVE-2025-32696
Description	Improper Preservation of Permissions vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/actions/RevertAction.Php, includes/api/ApiFileRevert.Php. This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-5901-1

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	vulnerable
	bullseye (security)	1:1.35.13-1+deb11u3	vulnerable
	bookworm	1:1.39.10-1~deb12u1	vulnerable
	bookworm (security)	1:1.39.12-1~deb12u1	fixed
	sid, trixie	1:1.43.1+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	bookworm	1:1.39.12-1~deb12u1		DSA-5901-1
mediawiki	source	(unstable)	1:1.43.1+dfsg-1

https://phabricator.wikimedia.org/T304474
https://gerrit.wikimedia.org/r/c/mediawiki/core/+/737454