Vulnerability ID: HTB22879 Reference: http://www.htbridge.ch/advisory/multiple_xss_vulnerabilities_in_cosmoshop.html Product: CosmoShop Vendor: Zaunz Publishing GmbH ( http://www.cosmoshop.de/ ) Vulnerable Version: ePRO V10.05.00 Vendor Notification: 24 February 2011 Vulnerability Type: XSS (Cross Site Scripting) Status: Fixed by Vendor Risk level: Medium Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) Vulnerability Details: User can execute arbitrary JavaScript code within the vulnerable application. The vulnerability exists due to failure in the "cgi-bin/admin/rubrikadmin.cgi", "cgi-bin/admin/artikeladmin.cgi", "cgi-bin/admin/shophilfe_suche.cgi" scripts to properly sanitize user-supplied input in "rcopy" variable. Successful exploitation of this vulnerabilities could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data. An attacker can use browser to exploit this vulnerability. The following PoC is available: http://host/cgi-bin/admin/rubrikadmin.cgi?action=edit&rubnum=angebote&rcopy=";><script>alert(document.cookie)</script>&expand=,angebote http://host/cgi-bin/admin/artikeladmin.cgi?action=artikelsuche&typ=bearbeiten";><script>alert(document.cookie)</script>&hId=daten.artikel http://host/cgi-bin/admin/shophilfe_suche.cgi?sprache=de&suchbegriff=1";><script>alert(document.cookie)</script> Solution: Upgrade to the most recent version
