Critical severity9.8NVD Advisory· Published Mar 31, 2023· Updated Jun 17, 2026
CVE-2023-29141
CVE-2023-29141
Description
An issue was discovered in MediaWiki before 1.35.10, 1.36.x through 1.38.x before 1.38.6, and 1.39.x before 1.39.3. An auto-block can occur for an untrusted X-Forwarded-For header.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
mediawiki/corePackagist | >= 1.39.0, < 1.39.3 | 1.39.3 |
mediawiki/corePackagist | >= 1.38.0, < 1.38.6 | 1.38.6 |
mediawiki/corePackagist | < 1.35.10 | 1.35.10 |
Affected products
3- osv-coords2 versions
< 1.35.10+ 1 more
- (no CPE)range: < 1.35.10
- (no CPE)range: >= 1.39.0, < 1.39.3
Patches
Vulnerability mechanics
References
13- github.com/advisories/GHSA-5vj8-g3qg-4qh6ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-29141ghsaADVISORY
- gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+/REL1_39/RELEASE-NOTES-1.39nvdRelease NotesWEB
- lists.debian.org/debian-lts-announce/2023/08/msg00029.htmlnvdWEB
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ONWHGOBFD6CQAEGOP5O375XAP2N6RUHTghsaWEB
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZGK4NZPIJ5ET2ANRZOUYPCRIB5I64JR7ghsaWEB
- phabricator.wikimedia.org/T285159nvdIssue TrackingPermissions RequiredWEB
- www.debian.org/security/2023/dsa-5447nvdWEB
- www.mediawiki.org/wiki/Release_notes/1.35ghsaWEB
- www.mediawiki.org/wiki/Release_notes/1.38ghsaWEB
- www.mediawiki.org/wiki/Release_notes/1.39ghsaWEB
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ONWHGOBFD6CQAEGOP5O375XAP2N6RUHT/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZGK4NZPIJ5ET2ANRZOUYPCRIB5I64JR7/nvd
News mentions
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