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Vulnerability record · CVE-2021-42580 · published 15 November 2021

CVE-2021-42580: Oretnom23 online learning system sql injection vulnerability

OOretnom23 · Online Learning System

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.

9.8 CVSS 3.1 Critical EPSS 10.0% · top 4.5% CWE-89 · SQL injection
9.8CVSS 3.1 base score, v2 7.5
10.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 10 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE ExploitThird Party Advisory
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 ExploitThird Party Advisory
https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html ExploitThird Party Advisory
https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html ExploitThird Party Advisory
http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html ExploitThird Party AdvisoryVDB Entry
https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE ExploitThird Party Advisory
https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07 ExploitThird Party Advisory
https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html ExploitThird Party Advisory
https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-42580), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.