CVE-2021-44856 | MediaWiki up to 1.35.4/1.36.2/1.37.0 Special:ChangeContentModel EditFilterMergedContent return value
A vulnerability has been found in MediaWiki up to 1.35.4/1.36.2/1.37.0 and classified as problematic. Affected by this vulnerability is the function EditFilterMergedContent of the component Special:ChangeContentModel. The manipulation leads to unchecked return value.
This vulnerability is known as CVE-2021-44856. Access to the local network is required for this attack. There is no exploit available.
It is recommended to upgrade the affected component.