| Package | Affected versions | Patched versions |
|---|---|---|
| mediawiki | = 1.19= 1.19.0= 1.19.1= 1.19.2= 1.19.3= 1.19.4= 1.19.5= 1.19.6= 1.20.1= 1.20.2= 1.20.3= 1.20.4= 1.20.5 |
Unrestricted file upload vulnerability in the chunk upload API in MediaWiki 1.19 through 1.19.6 and 1.20.x before 1.20.6 allows remote attackers to execute arbitrary code by uploading a file with an executable extension.
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