TITLE: Exponent CMS image gallery Module Script Insertion and Full Path Disclosure SECUNIA ADVISORY ID: SA17655 VERIFY ADVISORY: http://secunia.com/advisories/17655/ CRITICAL: Less critical IMPACT: Cross Site Scripting, Exposure of system information WHERE: >From remote SOFTWARE: image gallery 0.x (module for Exponent CMS) http://secunia.com/product/6178/ DESCRIPTION: Hans Wolters has reported a weakness and a vulnerability in the image gallery module for Exponent CMS, which can be exploited by malicious users to disclose system information and conduct script insertion attacks. 1) The problem is that the full path to the installation is shown when placing preview icons. 2) An input validation error in the upload handling can be exploited to upload documents containing arbitrary HTML and script code, which will be executed in a user's browser session in context of an affected site when the malicious document is viewed. SOLUTION: The vulnerability and the weakness have been fixed in the CVS repository. PROVIDED AND/OR DISCOVERED BY: Hans Wolters ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------