| Name | CVE-2021-44855 |
| Description | An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. There is Blind Stored XSS via a URL to the Upload Image feature. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
| References | DSA-5246-1 |
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+deb10u4 | fixed |
| bullseye (security), bullseye | 1:1.35.8-1~deb11u1 | fixed |
| bookworm, sid | 1:1.39.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[buster] - mediawiki <not-affected> (Vulnerable code not present)
[stretch] - mediawiki <not-affected> (Vulnerable code not present)
https://phabricator.wikimedia.org/T293589
https://lists.wikimedia.org/hyperkitty/list/wikitech-l@lists.wikimedia.org/thread/QEN3EK4JXAVJMJ5GF3GYOAKNJPEKFQYA/