Michael Savage has discovered a vulnerability in mojoPortal, which can be exploited by malicious users to conduct script insertion attacks.
Input passed via the "txtSubject" POST parameter to /Forums/EditPost.aspx 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 when the malicious data is being viewed.
The vulnerability is confirmed in version 22.214.171.124. Prior versions may also be affected.
Solution: Update to version 126.96.36.199.
Provided and/or discovered by: Michael Savage, Dionach.
Original Advisory: mojoPortal:
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