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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-12-17T00:00:00

Updated: 2024-08-04T04:32:13.362Z

Reserved: 2021-12-13T00:00:00

Link: CVE-2021-44857

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-12-17T04:15:39.137

Modified: 2023-05-21T22:15:11.393

Link: CVE-2021-44857

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-12-16T00:00:00Z

Links: CVE-2021-44857 - Bugzilla