The patch to the checklogin function in omail.pl for omail webmail 0.98.5 is incomplete, which allows remote attackers to execute arbitrary commands via shell metacharacters such as ` (backticks) in the password.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Omail_webmail | Omail | 0.97.3 (including) | 0.97.3 (including) |
| Omail_webmail | Omail | 0.98.3 (including) | 0.98.3 (including) |
| Omail_webmail | Omail | 0.98.5 (including) | 0.98.5 (including) |