CVE-2020-35475

Name
CVE-2020-35475
Description
In MediaWiki before 1.35.1, the messages userrights-expiry-current and userrights-expiry-none can contain raw HTML. XSS can happen when a user visits Special:UserRights but does not have rights to change all userrights, and the table on the left side has unchangeable groups in it. (The right column with the changeable groups is not affected and is escaped correctly.)
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Third Party Advisory https://phabricator.wikimedia.org/T268917
Mailing List https://lists.wikimedia.org/pipermail/mediawiki-announce/2020-December/000268.html
Third Party Advisory https://www.debian.org/security/2020/dsa-4816
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/STT5Z4A3BCXVH3WIPICWU2FP4IPIMUPC/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* mediawiki >= None < 1.35.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status