CVE-2022-34912
Fixed in a distro release EPSS 1%
An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1. The contributions-title, used on Special:Contributions, is used as page title without escaping. Hence, in a non-default configuration where a username contains HTML entities, it won't be escaped.
Products: mediawiki, fedoraproject fedora
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Arch Linux | mediawiki | 1.38.3-1 |
| Debian 10 | mediawiki | 1:1.31.16-1+deb10u3 |
| Debian 11 | mediawiki | 1:1.35.8-1~deb11u1 |
| Debian 12 | mediawiki | 1:1.35.7-1 |
| Debian 13 | mediawiki | 1:1.35.7-1 |
| Debian 14 | mediawiki | 1:1.35.7-1 |
| Ubuntu 18.04 LTS | mediawiki | no fix |
| Ubuntu 25.10 | mediawiki | no fix |
| Ubuntu 26.04 LTS | mediawiki | no fix |
| Ubuntu 26.10 | mediawiki | no fix |
| Ubuntu Pro 20.04 LTS | mediawiki | no fix |
| Ubuntu Pro 22.04 LTS | mediawiki | no fix |
| Ubuntu Pro 24.04 LTS | mediawiki | no fix |