medium4.3
CVE-2021-31547
An issue was discovered in the AbuseFilter extension for MediaWiki through 1.35.2.
Impact
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
| Vendor | Product | Affected versions |
|---|---|---|
| Mediawiki | Mediawiki | through 1.35.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://gerrit.wikimedia.org/r/q/I3f7dbd8b873d411e37c8c3aac2339bf5ec36907d
- https://gerrit.wikimedia.org/r/q/I4900b1be73323599d74e3164447f81eded094d75
- https://phabricator.wikimedia.org/T223654
- https://gerrit.wikimedia.org/r/q/I3f7dbd8b873d411e37c8c3aac2339bf5ec36907d
- https://gerrit.wikimedia.org/r/q/I4900b1be73323599d74e3164447f81eded094d75
- https://phabricator.wikimedia.org/T223654