Debian Security Advisory
DSA-5021-1 mediawiki -- security update
- Date Reported:
- 15 Dec 2021
- Affected Packages:
- Security database references:
- In Mitre's CVE dictionary: CVE-2021-44857, CVE-2021-44858, CVE-2021-45038.
- More information:
Multiple security issues were discovered in MediaWiki, a website engine for collaborative work: Vulnerabilities in the mcrundo and rollback actions may allow an attacker to leak page content from private wikis or to bypass edit restrictions.
For additional information please refer to https://www.mediawiki.org/wiki/2021-12_security_release/FAQ
For the oldstable distribution (buster), these problems have been fixed in version 1:1.31.16-1+deb10u2.
For the stable distribution (bullseye), these problems have been fixed in version 1:1.35.4-1+deb11u2.
We recommend that you upgrade your mediawiki packages.
For the detailed security status of mediawiki please refer to its security tracker page at: https://security-tracker.debian.org/tracker/mediawiki