What is CVE-2022-39193?

CVE-2022-39193 is a medium-severity vulnerability in Mediawiki, classified under Information Disclosure. CVSS score: 5.3/10. Published 2023-01-20.

How severe is CVE-2022-39193?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Mediawiki

CVE-2022-39193

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.x. Various components of this extension can expose information on the performer of edits and logged actions. This information should not allow public viewing: it is supposed to be viewable only by users with suppression rights.

Vulnerability class: Information Disclosure

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Mediawiki — versions 1.39.0, 1.39.1
N/a — versions n/a

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-39193?: CVE-2022-39193 is a medium-severity vulnerability in Mediawiki, classified under Information Disclosure. CVSS score: 5.3/10. Published 2023-01-20.
How severe is CVE-2022-39193?: Medium severity. CVSS v3 base score is 5.3 out of 10.