Cross-site scripting (XSS) vulnerability in Invision Power Board 2.3.1 and earlier allows remote attackers to inject arbitrary web script or HTML via an IFRAME tag in the signature.

Cross-site scripting (XSS) vulnerability in forum/admin.php for Invision Power Board (IPB) 2.1.6 and earlier allows remote attackers to inject arbitrary web script or HTML as the administrator via the phpinfo parameter.

Cross-site scripting (XSS) vulnerability in action_admin/member.php in Invision Power Board (IPB) 2.1.7 and earlier allows remote authenticated users to inject arbitrary web script or HTML via a reference to a script in the avatar setting, which can be leveraged for a cross-site request forgery (CSRF) attack involving forced SQL execution by an admin.

Invision Power Board (IPB) 2.1.7 and earlier allows remote restricted administrators to inject arbitrary web script or HTML, or execute arbitrary SQL commands, via a forum description that contains a crafted image with PHP code, which is executed when the user visits the "Manage Forums" link in the Admin control panel.

Multiple SQL injection vulnerabilities in Invision Power Board (IPB) 1.x and 2.x allow remote attackers to execute arbitrary SQL commands via the (1) idcat and (2) code parameters in a ketqua action in index.php; the id parameter in a (3) Attach and (4) ref action in index.php; the CODE parameter in a (5) Profile, (6) Login, and (7) Help action in index.php; and the (8) member_id parameter in coins_list.php. NOTE: the developer has disputed this issue, stating that the "CODE attribute is never present in an SQL query" and the "'ketqua' [action] and file 'coin_list.php' are not standard IPB 2.x features". It is unknown whether these vectors are associated with an independent module or modification of IPB

SQL injection vulnerability in func_msg.php in Invision Power Board (IPB) 2.1.4 allows remote attackers to execute arbitrary SQL commands via the from_contact field in a private message (PM).

Cross-site scripting (XSS) vulnerability in the SML code for Invision Power Board 1.3.1 FINAL allows remote attackers to inject arbitrary web script via (1) a signature file or (2) a message post containing an IMG tag within a COLOR tag whose style is set to background:url.

Cross-site scripting (XSS) vulnerability in Invision Power Board 1.3 Final allows remote attackers to execute arbitrary script as other users via the pop parameter in a chat action to index.php.