CVE-2021-42580: oretnom23 online learning system

csirt@kutim:~/threat-intel/cve/CVE-2021-42580

CVSS 9.8 · Critical EPSS 10,0%

Kerentanan Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') pada oretnom23 online learning system. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Sourcecodester Online Learning System 2.0 is vunlerable to sql injection authentication bypass in admin login file (/admin/login.php) and authenticated file upload in (Master.php) file , we can craft these two vunlerablities to get unauthenticated remote command execution.

Rincian

Terbit di NVD: 15 November 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
EPSS (30 hari): 10,0% peluang dieksploitasi; lebih tinggi dari 95,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
oretnom23	online learning system	Versi 2.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html exploit · advisory pihak ketiga · vdb entry
https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticate... exploit · advisory pihak ketiga
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 exploit · advisory pihak ketiga
https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html exploit · advisory pihak ketiga
https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html exploit · advisory pihak ketiga

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.