Vulnerability Description
GUnet OpenEclass 1.7.3 allows authenticated users to bypass file extension restrictions when uploading files. By renaming a PHP file to .php3 or .PhP, an attacker can upload a web shell and execute arbitrary code on the server. This vulnerability enables remote code execution by bypassing the intended file type checks in the exercise submission feature.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gunet | Open Eclass Platform | 1.7.3 |
Related Weaknesses (CWE)
References
- https://download.openeclass.org/files/docs/1.7/CHANGES.txtRelease Notes
- https://www.exploit-db.com/exploits/48163ExploitThird Party AdvisoryVDB Entry
- https://www.openeclass.org/Product
- https://www.vulncheck.com/advisories/gunet-openeclass-e-learning-platform-file-uThird Party Advisory
FAQ
What is CVE-2020-37113?
CVE-2020-37113 is a vulnerability with a CVSS score of 8.8 (HIGH). GUnet OpenEclass 1.7.3 allows authenticated users to bypass file extension restrictions when uploading files. By renaming a PHP file to .php3 or .PhP, an attacker can upload a web shell and execute ar...
How severe is CVE-2020-37113?
CVE-2020-37113 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-37113?
Check the references section above for vendor advisories and patch information. Affected products include: Gunet Open Eclass Platform.