Instant Web Mail before 0.60 does not properly filter CR/LF sequences, which allows remote attackers to (1) execute arbitrary POP commands via the id parameter in message.php, or (2) modify certain mail message headers via numerous parameters in write.php.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Instant_web_mail | Instant_web_mail | 0.55 (including) | 0.55 (including) |
| Instant_web_mail | Instant_web_mail | 0.56 (including) | 0.56 (including) |
| Instant_web_mail | Instant_web_mail | 0.57 (including) | 0.57 (including) |
| Instant_web_mail | Instant_web_mail | 0.58 (including) | 0.58 (including) |
| Instant_web_mail | Instant_web_mail | 0.59 (including) | 0.59 (including) |