| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | ≤ 1.39.3 |
An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free