Vulnerability ID: HTB22945 Reference: http://www.htbridge.ch/advisory/multiple_xss_in_zenphoto.html Product: ZENphoto Vendor: ZENphoto ( http://www.zenphoto.org/ ) Vulnerable Version: 1.4.0.3 Vendor Notification: 07 April 2011 Vulnerability Type: XSS (Cross Site Scripting) Risk level: Medium Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ ) Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "/themes/zenpage/slideshow.php" script to properly sanitize user-supplied input in "_zp_themeroot" variable then register_globals is on. Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. The following PoC is available: http://[host]/themes/zenpage/slideshow.php?_zp_themeroot=%22%3E%3Cscript%3Ealert%28%22XSS%22%29;%3C/script%3E The vulnerability exists due to failure in the "/themes/stopdesign/comment_form.php" script to properly sanitize user-supplied input in "_zp_themeroot" variable then register_globals is on. The following PoC is available: http://[host]/themes/stopdesign/comment_form.php?_zp_themeroot=%22%3E%3Cscript%3Ealert%28%22XSS%22%29;%3C/script%3E
