CVE-2020-37113: gunet open eclass platform

csirt@kutim:~/threat-intel/cve/CVE-2020-37113

CVSS 8.8 · High EPSS 0,91%

Kerentanan Unrestricted Upload of File with Dangerous Type pada gunet open eclass platform. Skor CVSS 3.1 8.8 (High) menurut vulncheck.com.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 3 Februari 2026
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
CVSS 3.1: 8.8 (High), sumber vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-434: Unrestricted Upload of File with Dangerous Type
EPSS (30 hari): 0,91% peluang dieksploitasi; lebih tinggi dari 58,8% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
gunet	open eclass platform	Versi 1.7.3

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.exploit-db.com/exploits/48163 exploit · advisory pihak ketiga · vdb entry
https://www.vulncheck.com/advisories/gunet-openeclass-e-learning-platform-file-upload-extension-bypass advisory pihak ketiga
https://download.openeclass.org/files/docs/1.7/CHANGES.txt release notes
https://www.openeclass.org/ product

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.