Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Wikimedia Foundation MediaWiki - CSS extension allows Path Traversal.This issue affects MediaWiki - CSS extension: 1.44, 1.43, 1.39.
Affected products
css_project: css; mediawiki: mediawiki
References2
- gerrit.wikimedia.org/r/q/Ia15bf3f2e5a341868568492a736ac3dbf706c… Patch
- phabricator.wikimedia.org/T401526 ExploitIssue Tracking
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 0% percentile: 39 · as of 11 November 2026
- CWE
- CWE-22
Could this be exploited in your environment?
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