CVE-2022-28206 json
An issue was discovered in MediaWiki through 1.37.1.
published 2022-03-30 4 y ago modified 2026-06-17 4 mo ago also BIT-mediawiki-2022-28206 , EUVD-2022-32660
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 73%
- public exploits
- 0
- none known
Summary
An issue was discovered in MediaWiki through 1.37.1. ImportPlanValidator.php in the FileImporter extension mishandles the check for edit rights.
Patch / fix
- bitnami mediawiki 1.37.2
Exploit prediction
1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- phabricator.wikimedia.org https://phabricator.wikimedia.org/T294256 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| OSV | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | mediawiki | <1.37.2 |
1.37.2 |
References
-
gerrit.wikimedia.org
/r/q/I84be9cd3639b8ab0e037a4ec2d3f2f478f0989c5
patch, third-party-advisory, web
-
phabricator.wikimedia.org
/T294256
exploit, issue-tracking, vendor-advisory, web
-
security.gentoo.org
/glsa/202305-24
vendor-advisory, web
-
nvd.nist.gov
/vuln/detail/CVE-2022-28206
web
Sources
- CVE List CVE-2022-28206
- NVD CVE-2022-28206
- OSV BIT-mediawiki-2022-28206
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.