CVE-2014-2242 | MediaWiki up to 1.19.12/up to 1.20.x/up to 1.21.x UploadBase.php cross site scripting (Nessus ID 72878 / ID 121915)
A vulnerability classified as problematic was found in MediaWiki up to 1.19.12/up to 1.20.x/up to 1.21.x. This vulnerability affects unknown code of the file UploadBase.php. The manipulation leads to cross site scripting.
This vulnerability was named CVE-2014-2242. The attack can be initiated remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.