Description

Incomplete blacklist vulnerability in includes/upload/UploadBase.php in MediaWiki before 1.19.24, 1.2x before 1.23.9, and 1.24.x before 1.24.2 allows remote attackers to inject arbitrary web script or HTML via an application/xml MIME type for a nested SVG with a data: URI.

Remediation

References

CVE-2015-2931

Related Vulnerabilities

PHP Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2013-4113)

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2013-6472)

WordPress Plugin Universal Post Manager Cross-Site Scripting and SQL Injection Vulnerabilities (1.0.9)

WordPress Plugin Easy Watermark Security Bypass (0.7.0)

WordPress Plugin FileBird-WordPress Media Library Folders & File Manager Cross-Site Scripting (2.4)

Severity

Medium

Classification

CVE-2015-2931 CWE-707

Tags

Missing Update Known Vulnerabilities