Name | CVE-2021-30154 |
Description | An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. On Special:NewFiles, all the mediastatistics-header-* messages are output in HTML unescaped, leading to XSS. |
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-4889-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
mediawiki (PTS) | buster | 1:1.31.16-1+deb10u2 | fixed |
| buster (security) | 1:1.31.16-1+deb10u6 | fixed |
| bullseye | 1:1.35.8-1~deb11u1 | fixed |
| bullseye (security) | 1:1.35.11-1~deb11u1 | fixed |
| bookworm, bookworm (security) | 1:1.39.4-1~deb12u1 | fixed |
| sid, trixie | 1:1.39.4-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[stretch] - mediawiki <not-affected> (Vulnerable code introduced later)
https://phabricator.wikimedia.org/T278014
https://gerrit.wikimedia.org/r/c/mediawiki/core/+/674083/