Vulnerability in Mediawiki

CVE-2022-41766

An issue was discovered in MediaWiki before 1.35.8, 1.36.x and 1.37.x before 1.37.5, and 1.38.x before 1.38.3. Upon an action=rollback operation, the alreadyrolled message can leak a user name (when the user has been revision deleted/suppressed).

EPSS: 0.006 (43.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-41766?
CVE-2022-41766 is a medium-severity vulnerability in Mediawiki, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 4.3/10. Published 2023-05-29.
How severe is CVE-2022-41766?
Medium severity. CVSS v3 base score is 4.3 out of 10.