Directory traversal vulnerability in main.php in PCPIN Chat 5.0.4 and earlier allows remote authenticated users to include and execute arbitrary PHP code via a .. (dot dot) in a language cookie, as demonstrated by uploading then accessing a smiliefile image that actually contains PHP code.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Pcpin_chat | Pcpin | 3.1.5 (including) | 3.1.5 (including) |
| Pcpin_chat | Pcpin | 3.1.6 (including) | 3.1.6 (including) |
| Pcpin_chat | Pcpin | 3.1.7r (including) | 3.1.7r (including) |
| Pcpin_chat | Pcpin | 3.2.0 (including) | 3.2.0 (including) |
| Pcpin_chat | Pcpin | 3.2.1 (including) | 3.2.1 (including) |
| Pcpin_chat | Pcpin | 3.2.3 (including) | 3.2.3 (including) |
| Pcpin_chat | Pcpin | 4.0 (including) | 4.0 (including) |
| Pcpin_chat | Pcpin | 5.0.1 (including) | 5.0.1 (including) |
| Pcpin_chat | Pcpin | 5.0.2 (including) | 5.0.2 (including) |
| Pcpin_chat | Pcpin | 5.0.3 (including) | 5.0.3 (including) |
| Pcpin_chat | Pcpin | 5.0.4 (including) | 5.0.4 (including) |