Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
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 Information
N/A
Vulnerability Type
N/A
Vulnerability Title
MediaWiki 输入验证漏洞
Vulnerability Description
MediaWiki是美国维基媒体（Wikimedia）基金会和MediaWiki志愿者共同开发维护的一套自由免费的基于网络的Wiki引擎，它可用于部署内部的知识管理和内容管理系统。 MediaWiki中存在输入验证漏洞，该漏洞源于thumb.php脚本没有正确过滤‘page’参数。当启用支持上传DjVu或PDF文件时，远程攻击者可借助特制的shell元字符利用该漏洞执行任意命令。以下版本受到影响：MediaWiki 1.22.2之前的1.22.x版本，1.21.5之前的1.21.x版本，1.19.11之前
CVSS Information
N/A
Vulnerability Type
N/A