CVE-2022-29903 json
The Private Domains extension for MediaWiki through 1.37.2 (before 1ad65d4c1c199b375ea80988d99ab51ae068f766) allows CSRF for editing pages…
published 2022-04-29 4 y ago modified 2026-06-17 4 mo ago also BIT-mediawiki-2022-29903 , EUVD-2022-34213
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 28%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- phabricator.wikimedia.org https://phabricator.wikimedia.org/T306290 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| OSV | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | mediawiki | <1.37.3 |
1.37.3 |
Classification
- Weakness
-
- CWE-352 Cross-Site Request Forgery
References
-
phabricator.wikimedia.org
/T306290
exploit, issue-tracking, patch, vendor-advisory, web
-
gerrit.wikimedia.org
/r/c/mediawiki/extensions/PrivateDomains/+/783416
release-notes, vendor-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2022-29903
web
Sources
- CVE List CVE-2022-29903
- NVD CVE-2022-29903
- OSV BIT-mediawiki-2022-29903
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.