Open Newsletter 2.5 and earlier allows remote authenticated administrators to execute arbitrary PHP code by inserting the code into the email parameter to (1) subscribe.php or (2) unsubscribe.php.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Open_newsletter | Open_newsletter | * | 2.5 (including) |
| Open_newsletter | Open_newsletter | 2.0 (including) | 2.0 (including) |