L4teral has discovered some vulnerabilities in ATutor, which can be exploited by malicious users to conduct script insertion attacks.
Input passed via the website field of a user's profile, or via the subject field of a message or of a forum post, is not properly sanitised before being stored. This can be exploited to insert arbitrary HTML and script code, which is executed in a user's browser session in context of an affected site when the malicious message or post is being viewed.
The vulnerabilities are confirmed in version 1.5.5. Other versions may also be affected.
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Subject: ATutor Script Insertion Vulnerabilities
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