CVE-2023-29141
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Mediawiki
PublishedMar 31, 2023
First seenMar 31, 2023
Weakness typeCWE-444CWE-444
How to fix
Update
- mediawiki mediawiki1.35.10, 1.38.6, 1.39.3 or later
- mediawiki/core1.39.3, 1.38.6, 1.35.10 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mediawiki mediawiki | v < 1.35.10, 1.36.0 ≤ v < 1.38.6, 1.39.0 ≤ v < 1.39.3 | 1.35.10, 1.38.6, 1.39.3 |
| fedoraproject fedora | 37 | — |
| mediawiki/corePackagist | 1.39.0 ≤ v < 1.39.3, 1.38.0 ≤ v < 1.38.6, v < 1.35.10 | 1.39.3, 1.38.6, 1.35.10 |
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