CVE-2021-44857

MEDIUM Year: 2021
CVSS v3 Score
6.5
Medium
CVSS v2 Score
4.0
Medium
Weakness Type
CWE-862
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Vulnerability Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=mcrundo followed by action=mcrrestore to replace the content of any arbitrary page (that the user doesn't have edit rights for). This applies to any public wiki, or a private wiki that has at least one page set in $wgWhitelistRead.

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