Directory traversal vulnerability in avatar.php in CoolForum 0.5 beta allows remote attackers to read arbitrary files via .. (dot dot) sequences in the img parameter.

CoolForum 0.8.1 beta and earlier allows remote attackers to obtain sensitive path information via direct requests to (1) entete.php, (2) profile_accueil.php, (3) profile_mdp.php, (4) profile_notify.php, (5) profile_options.php, (6) profile_perso.php, (7) profile_pm.php, or (8) readannonce.php, which leaks the full pathname in a PHP error message.

CoolForum 0.8.1 beta and earlier allows remote attackers to manipulate SQL commands via certain requests to (1) alert.php or (2) viewip.php, possibly due to a SQL injection vulnerability.

Cross-site scripting (XSS) vulnerability in avatar.php for CoolForum 0.8 and earlier allows remote attackers to inject arbitrary web script or HTML via the img parameter.

Multiple SQL injection vulnerabilities in CoolForum 0.8 and earlier allow remote attackers to execute arbitrary SQL commands via (1) the pseudo parameter to entete.php or (2) the login parameter to register.php.

SQL injection vulnerability in editpost.php in CoolForum 0.8.3 beta and earlier allows remote attackers to execute arbitrary SQL commands via the post parameter.