| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | = 1.40.0≥ 1.36.0, < 1.38.7≥ 1.39.0, < 1.39.4< 1.35.11 | 1.38.71.39.41.35.11 |
An issue was discovered in MediaWiki before 1.35.11, 1.36.x through 1.38.x before 1.38.7, 1.39.x before 1.39.4, and 1.40.x before 1.40.1. It is possible to bypass the Bad image list (aka badFile) by using the thumb parameter (aka Manualthumb) of the File syntax.
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