Multiple cross-site scripting (XSS) vulnerabilities in the administrative backend in MyBB (aka MyBulletinBoard) before 1.8.4 allow remote authenticated users to inject arbitrary web script or HTML via the (1) MIME-type field in an add action in the config-attachment_types module to admin/index.php; (2) title or (3) short description field in an add action in the (a) config-mycode or (b) user-groups module to admin/index.php; (4) title field in an add action in the (c) forum-management or (d) tool-tasks module to admin/index.php; (5) name field in an add_set action in the style-templates module to admin/index.php; (6) title field in an add_template_group action in the style-templates module to admin/index.php; (7) name field in an add action in the config-post_icons module to admin/index.php; (8) "title to assign" field in an add action in the user-titles module to admin/index.php; or (9) username field in the config-banning module to admin/index.php.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
| Link | Tags |
|---|---|
| http://blog.mybb.com/2015/02/15/mybb-1-8-4-released-feature-update-security-maintenance-release/ | patch vendor advisory |
| http://www.securityfocus.com/bid/72738 | vdb entry |
| http://seclists.org/oss-sec/2015/q1/629 | exploit mailing list |
| http://sroesemann.blogspot.de/2015/02/sroeadv-2015-15.html | exploit |
| http://seclists.org/fulldisclosure/2015/Feb/80 | exploit mailing list |
| http://www.securitytracker.com/id/1031953 | vdb entry |
| http://seclists.org/oss-sec/2015/q1/705 | mailing list |