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 ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------