TITLE: PassMasterFlexPlus "Hack Log" Script Insertion Vulnerability SECUNIA ADVISORY ID: SA20020 VERIFY ADVISORY: http://secunia.com/advisories/20020/ CRITICAL: Moderately critical IMPACT: Cross Site Scripting WHERE: >From remote SOFTWARE: PassMasterFlexPlus 1.x http://secunia.com/product/9785/ DESCRIPTION: Nomenumbra has discovered a vulnerability in PassMasterFlexPlus, which can be exploited by malicious people to conduct script insertion attacks. Input passed to the "username" and "password" parameters and to the HTTP "user-agent" header is not properly sanitised before being saved to the "Hack Log". This can be exploited to insert arbitrary HTML and script code, which is executed in a the administrative user's browser session in context of an affected site when the "Hack Log" is viewed. The vulnerability has been confirmed in version 1.2. Other versions may also be affected. SOLUTION: Edit the source code to ensure that input is properly sanitised. PROVIDED AND/OR DISCOVERED BY: Nomenumbra ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------