CVE-2023-45367 | CheckUser Extension up to 1.35.11/1.39.4/1.40.0 on MediaWiki revision cu_useragent_clienthints denial of service (EUVD-2023-49659)
A vulnerability classified as problematic has been found in CheckUser Extension up to 1.35.11/1.39.4/1.40.0 on MediaWiki. This vulnerability affects unknown code of the file rest.php/checkuser/v0/useragent-clienthints/revision/. The manipulation of the argument cu_useragent_clienthints leads to denial of service.
This vulnerability is documented as CVE-2023-45367. The attack can be initiated remotely. There is not any exploit available.
It is recommended to upgrade the affected component.