IMP Webmail Client 4.1.5, Horde Application Framework 3.1.5, and Horde Groupware Webmail Edition 1.0.3 does not validate unspecified HTTP requests, which allows remote attackers to (1) delete arbitrary e-mail messages via a modified numeric ID or (2) "purge" deleted emails via a crafted email message.
| Software | From | Fixed in |
|---|---|---|
| horde / horde | 3.1.5 | 3.1.5.x |
| horde / framework | 3.1.5 | 3.1.5.x |
| horde / groupware_webmail_edition | 1.0.3 | 1.0.3.x |
| horde / imp | 4.1.5 | 4.1.5.x |