TITLE: Clever Copy Private Message "Subject" Script Insertion Vulnerability
SECUNIA ADVISORY ID: SA18873
VERIFY ADVISORY: http://secunia.com/advisories/18873/
CRITICAL: Moderately critical
IMPACT: Cross Site Scripting
WHERE: >From remote
SOFTWARE: Clever Copy 3.x http://secunia.com/product/7899/
DESCRIPTION: Thomas Pollet has discovered a vulnerability in Clever Copy, which can be exploited by malicious people to conduct script insertion attacks.
Input passed to the Subject field in the Private Messages functionality isn't sanitised before being stored. This can be exploited to execute arbitrary script code in a user's browser session in context of an affected website when a malicious message is viewed.
The vulnerability has been confirmed in version 3.0. Other versions may also be affected.
SOLUTION: Edit the source code to ensure that input is properly sanitised.
PROVIDED AND/OR DISCOVERED BY: Thomas Pollet
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