Mediawiki · Abusefilter · CVE-2021-31546
**Name of the Vulnerable Software and Affected Versions**
MediaWiki versions through 1.35.2
**Description**
An issue in the AbuseFilter extension for MediaWiki incorrectly logged sensitive suppression deletions. These deletions should not have been visible to users with access to view AbuseFilter log data.
**Recommendations**
For versions through 1.35.2, update to a version that fixes this issue to prevent sensitive information from being logged and visible to unauthorized users.