MediaWiki permission permission and access control issues vulnerability (CNVD-2021-84581)

MediaWiki is a free and free-to-use web-based wiki engine from the MediaWiki Foundation in the United States. The product can be used to deploy internal knowledge management and content management systems. Mediawiki is vulnerable to a permission and access control issue, which stems from the application not properly checking permissions when executing jobs. An attacker could use this vulnerability to bypass security checks.