CVE-2021-42580: SQL Injection
First published: Mon Nov 15 2021(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Online Learning System Project Online Learning System | =2.0 | |
| Oretnom23 Elearning System | =2.0 |
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Reference Links
- http://packetstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.html
- https://github.com/DjebbarAnon/online-learning-system-v2-sqli-authentication-bypass-file-upload-unauthenticated-RCE
- https://github.com/nu11secur1ty/CVE-nu11secur1ty/tree/main/vendors/oretnom23/CVE-nu11-07
- https://www.nu11secur1ty.com/2021/09/cve-nu11-07-elearning-v2by-oretnom23-is.html
- https://www.nu11secur1ty.com/2021/11/cve-2021-42580.html
Frequently Asked Questions
What is the severity of CVE-2021-42580?
CVE-2021-42580 has a high severity rating due to its potential for unauthenticated remote code execution.
How do I fix CVE-2021-42580?
To fix CVE-2021-42580, ensure that you apply patches provided by the software vendor, implement input validation in authentication mechanisms, and restrict file upload capabilities.
What are the main vulnerabilities in CVE-2021-42580?
CVE-2021-42580 contains SQL injection vulnerabilities allowing authentication bypass and unauthenticated file uploads.
Which systems are affected by CVE-2021-42580?
CVE-2021-42580 affects version 2.0 of the Online Learning System by both Online Learning System Project and Oretnom23.
Can CVE-2021-42580 be exploited remotely?
Yes, CVE-2021-42580 can be exploited remotely due to the nature of the vulnerabilities allowing unauthenticated access.
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