GHSA-2f58-vf6g-6p8xMediumCVSS 6.1
MediaWiki Cross-site Scripting (XSS) vulnerability
🔗 CVE IDs covered (1)
📋 Description
An issue was discovered in MediaWiki 1.32.x through 1.34.x before 1.34.4. LogEventList::getFiltersDesc is insecurely using message text to build options names for an HTML multi-select field. The relevant code should use escaped() instead of text().
🎯 Affected products2
- composer/mediawiki/core:>= 1.32.0, < 1.34.3
- composer/mediawiki/core:>= 1.35.0-rc.0, < 1.35.0
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2020-25815
- https://gerrit.wikimedia.org/g/mediawiki/core/+/ec76e14be658187544f07c1a249a047e1a75eaf8/includes/logging/LogEventsList.php#214
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html
- https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html
- https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2020-25815.yaml
- https://lists.fedoraproject.org/archives/list/[email protected]/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6
- https://phabricator.wikimedia.org/T256171
- https://github.com/advisories/GHSA-2f58-vf6g-6p8x