CSRF in MediaWiki
CVE-2022-29903
The Private Domains extension for MediaWiki through 1.37.2 (before 1ad65d4c1c199b375ea80988d99ab51ae068f766) allows CSRF for editing pages that store the extension's configuration. The attacker must trigger a POST request to Special:PrivateDomains.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (26.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
Weakness classification (CWE)
References
- phabricator.wikimedia.org/T306290 (Exploit, Patch, Issue Tracking, Vendor Advisory)
- gerrit.wikimedia.org/r/c/mediawiki/extensions/PrivateDomains/+/783416 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-29903?
- CVE-2022-29903 is a medium-severity vulnerability in MediaWiki, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2022-04-29.
- How severe is CVE-2022-29903?
- Medium severity. CVSS v3 base score is 4.3 out of 10.