← Zuruck zu CVEs

CVE-2020-37113

HIGH

8.8

Beschreibung

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.

CVE Details

CVSS v3.1 Bewertung8.8

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht2/3/2026

Zuletzt geandert2/12/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

gunet:open_eclass_platform

Schwachen (CWE)

CWE-434

Referenzen

https://download.openeclass.org/files/docs/1.7/CHANGES.txt(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/48163(disclosure@vulncheck.com)

https://www.openeclass.org/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/gunet-openeclass-e-learning-platform-file-upload-extension-bypass(disclosure@vulncheck.com)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.