cvedb.io
CVE-2021-31547
MEDIUM · CVSS 4.3
EPSS exploitation probability: 0%
Published 2021-04-22T03:15:08.000 · Last modified 2026-06-17T03:51:59.073

Summary

An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2. Its AbuseFilterCheckMatch API reveals suppressed edits and usernames to unprivileged users through the iteration of crafted AbuseFilter rules.

Affected products

mediawiki — mediawiki

Does this affect you?

Add your gear to cvedb and we'll alert you only when mediawiki ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.