Description
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A vulnerability has been discovered in MyTube plugin for MyBB, which can be exploited by malicious users to conduct script insertion attacks.
Input passed via the "profile_fields[]" parameter to usercp.php (when parameter index is set to a valid value) is not properly sanitised before being used. This can be exploited to insert arbitrary HTML and script code, which will be executed in a user's browser session in context of an affected site if malicious data is viewed.
The vulnerability is confirmed in version 1.0. Other versions may be affected.
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