openwebmail_init in Open WebMail 1.81 and earlier allows local users to execute arbitrary code via .. (dot dot) sequences in a login name, such as the name provided in the sessionid parameter for openwebmail-abook.pl, which is used to find a configuration file that specifies additional code to be executed.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Open_webmail | Open_webmail | 1.7 (including) | 1.7 (including) |
| Open_webmail | Open_webmail | 1.8 (including) | 1.8 (including) |
| Open_webmail | Open_webmail | 1.71 (including) | 1.71 (including) |
| Open_webmail | Open_webmail | 1.81 (including) | 1.81 (including) |