includes/libs/IEUrlExtension.php in the MediaWiki API in MediaWiki 1.19.x prior to 1.19.8, 1.20.x prior to 1.20.7, and 1.21.x prior to 1.21.2 does not properly detect extensions when there are an even number of "." (period) characters in a string, which allows remote malicious users to conduct cross-site scripting (XSS) attacks via the siprop parameter in a query action to wiki/api.php.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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mediawiki mediawiki |