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.
- http://www.attrition.org/pipermail/vim/2007-July/001704.html
- http://www.attrition.org/pipermail/vim/2007-July/001710.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35363
No PoCs found on GitHub currently.