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/.
Affected Software
| 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) |
References
- http://forum.efrontlearning.net/viewtopic.php?f=1\u0026t=271
- http://www.osvdb.org/54294
- http://www.securityfocus.com/archive/1/496851/100/0/threaded
- http://www.securityfocus.com/bid/31491
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45574
- https://www.exploit-db.com/exploits/6633
- http://forum.efrontlearning.net/viewtopic.php?f=1\u0026t=271
- http://www.osvdb.org/54294
- http://www.securityfocus.com/archive/1/496851/100/0/threaded
- http://www.securityfocus.com/bid/31491
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45574
- https://www.exploit-db.com/exploits/6633