CVEvulnerability
CVE-2020-35625
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-862
Description
An issue was discovered in the Widgets extension for MediaWiki through 1.35.1. Any user with the ability to edit pages within the Widgets namespace could call any static function within any class (defined within PHP or MediaWiki) via a crafted HTML comment, related to a Smarty template. For example, a person in the Widget Editors group could use \MediaWiki\Shell\Shell::command within a comment.
Affected configurations
• mediawiki mediawiki (<= 1.35.1)
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://gerrit.wikimedia.org/r/q/Ic899a8b15bc510e61cdacb5c024af2d226a2dbeb Third Party Advisory
- https://phabricator.wikimedia.org/T269718 Third Party Advisory
- https://gerrit.wikimedia.org/r/q/Ic899a8b15bc510e61cdacb5c024af2d226a2dbeb Third Party Advisory
- https://phabricator.wikimedia.org/T269718 Third Party Advisory