CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
EPSS
Percentile
94.4%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | mediawiki | <Β 1:1.19.11+dfsg-1 | mediawiki_1:1.19.11+dfsg-1_all.deb |
Debian | 11 | all | mediawiki | <Β 1:1.19.11+dfsg-1 | mediawiki_1:1.19.11+dfsg-1_all.deb |
Debian | 999 | all | mediawiki | <Β 1:1.19.11+dfsg-1 | mediawiki_1:1.19.11+dfsg-1_all.deb |
Debian | 13 | all | mediawiki | <Β 1:1.19.11+dfsg-1 | mediawiki_1:1.19.11+dfsg-1_all.deb |