Advanced Guestbook 2.4.2 - picture.php Cross-Site Scripting

Advanced Guestbook 2.4.2 - picture.php Cross-Site Scripting source: https://www.securityfocus.com/bid/23873/info Advanced Guestbook is prone to a cross-site scripting vulnerability because the application fails to properly sanitize user-supplied input. An attacker may leverage this issue to execu...