CVE-2021-42580

EPSS 10.0%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 10.0%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

15 Nov 2021Published on NVD

16 Nov 2021Public PoC

Weaponization speed

same dayto first PoC

Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/164985/Online-Learning-System-2.0-Remote-Code-Execution.htmlunverified exploitdbwww.exploit-db.com/exploits/50526unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

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