MediaWiki 1.22.x before 1.22.2, 1.21.x before 1.21.5, and 1.19.x before 1.19.11, when DjVu or PDF file upload support is enabled, allows remote attackers to execute arbitrary commands via shell metacharacters in (1) the page parameter to includes/media/DjVu.php; (2) the w parameter (aka width field) to thumb.php, which is not properly handled by includes/media/PdfHandler_body.php; and possibly unspecified vectors in (3) includes/media/Bitmap.php and (4) includes/media/ImageHandler.php.
CVSS Details
- CVSS 3.1 Base Score: 9.8
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade mediawikiUpgrade mediawiki-extensions | Jul 30, 2024 | Jan 30, 2014 |
| Gentoo Linux | — | Upgrade www-apps/mediawiki. | Oct 30, 2017 | Jan 30, 2014 |
| Mediawiki | — | Upgrade MediaWiki to the latest version | Aug 24, 2017 | Jan 30, 2014 |
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