CVE-2025-6927
Unknown
Unknown - Not Provided
Access Control Bypass in MediaWiki BlockListPager and API Components
Vulnerability report for CVE-2025-6927, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-02-02
Last updated on: 2026-03-03
Assigner: wikimedia-foundation
Description
Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/specials/pagers/BlockListPager.Php, includes/api/ApiQueryBlocks.Php.
This issue affects MediaWiki: from >= 1.42.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| wikimedia | mediawiki | From 1.42.0 (inc) to 1.39.13 (exc) |
| wikimedia | mediawiki | 1.42.7 |
| wikimedia | mediawiki | 1.43.2 |
| wikimedia | mediawiki | 1.44.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
