Unrestricted file upload vulnerability in filesystem3.class.php in eFront 3.5.1 build 2710 and earlier allows remote attackers to execute arbitrary code by uploading a file with an executable extension as an avatar, then accessing it via a direct request to the file in (1) student/avatars/ or (2) professor/avatars/.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Efront | Efrontlearning | * | 3.5.1 (including) |
| Efront | Efrontlearning | 3.1.0 (including) | 3.1.0 (including) |
| Efront | Efrontlearning | 3.1.2 (including) | 3.1.2 (including) |
| Efront | Efrontlearning | 3.1.3 (including) | 3.1.3 (including) |
| Efront | Efrontlearning | 3.1.4 (including) | 3.1.4 (including) |
| Efront | Efrontlearning | 3.5.0 (including) | 3.5.0 (including) |
| Efront | Efrontlearning | 3.5.0-beta1 (including) | 3.5.0-beta1 (including) |
| Efront | Efrontlearning | 3.5.0-beta2 (including) | 3.5.0-beta2 (including) |
| Efront | Efrontlearning | 3.5.0-beta3 (including) | 3.5.0-beta3 (including) |
| Efront | Efrontlearning | 3.5.0-beta4 (including) | 3.5.0-beta4 (including) |