The G/PGP (GPG) Plugin 2.0, and 2.1dev before 20060912, for Squirrelmail allows remote attackers to execute arbitrary commands via shell metacharacters in the messageSignedText parameter to the gpg_check_sign_pgp_mime function in gpg_hook_functions.php. NOTE: a parameter value can be set in the contents of an e-mail message.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gpg_plugin | Squirrelmail | 2.0 (including) | 2.0 (including) |
| Gpg_plugin | Squirrelmail | 2.1_dev (including) | 2.1_dev (including) |