SQL injection vulnerability in the user profile edit module in profile.php for PunBB 1.2.5 and earlier allows remote attackers to execute arbitrary SQL statements via the temp array, which is not initialized before it is used and prevents the attacker-supplied portions of the array from being properly escaped.
Multiple SQL injection vulnerabilities in PunBB 1.2.1 allow remote attackers to execute arbitrary SQL commands via the (1) language parameter to register.php, (2) change email feature in profile.php, (3) posts or (4) topics parameter to moderate.php.
Cross-site scripting (XSS) vulnerability in PunBB 1.2.3 allows remote attackers to inject arbitrary web script or HTML via the (1) email or (2) Jabber parameters.
SQL injection vulnerability in profile.php in PunBB 1.2.4 allows remote authenticated users to execute arbitrary SQL commands via the id parameter in a change_email action.