VULNERABILITY INTELLIGENCE
CVE-2021-44858
CVSS score7.5 HIGH
EPSS probability1.37%
CISA KEVNot currently listed
Published2021-12-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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=edit&undo= followed by action=mcrundo and action=mcrrestore to view private pages on a private wiki that has at least one page set in $wgWhitelistRead.
Weakness classification
- nvd@nist.gov: CWE-276
Primary references
- cve@mitre.org — Patch, Vendor Advisory
- cve@mitre.org
- cve@mitre.org — Mitigation, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory