CVE-2025-1084

4.3 MEDIUM

πŸ“‹ TL;DR

This vulnerability allows attackers to perform Cross-Site Request Forgery (CSRF) attacks against Mindskip xzs-mysql exam system version 3.9.0. Attackers can trick authenticated users into executing unwanted actions on the application without their knowledge. The vulnerability affects multiple endpoints and can be exploited remotely.

πŸ’» Affected Systems

Products:
  • Mindskip xzs-mysql ε­¦δΉ‹ζ€εΌ€ζΊθ€ƒθ―•η³»η»Ÿ
Versions: 3.9.0
Operating Systems: Any OS running the application
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of version 3.9.0 are vulnerable. The vulnerability affects multiple endpoints within the application.

πŸ“¦ What is this software?

⚠️ Risk & Real-World Impact

πŸ”΄

Worst Case

Attackers could perform administrative actions like creating new user accounts, modifying exam content, or changing system settings by tricking administrators into clicking malicious links.

🟠

Likely Case

Attackers could manipulate student accounts, modify exam submissions, or perform unauthorized actions within user privilege levels by targeting regular users.

🟒

If Mitigated

With proper CSRF protections and user awareness, impact is limited to unsuccessful attack attempts with no data compromise.

🌐 Internet-Facing: HIGH
🏒 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: βœ… No
Complexity: LOW

Exploit details are publicly available on GitHub. Attack requires user interaction (clicking malicious link) but is technically simple to execute.

πŸ› οΈ Fix & Mitigation

βœ… Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Vendor was contacted but did not respond. Consider implementing workarounds or migrating to alternative software.

πŸ”§ Temporary Workarounds

Implement CSRF Tokens

all

Add CSRF tokens to all forms and validate them on the server side

Modify application code to include and validate CSRF tokens in all POST/PUT/DELETE requests

SameSite Cookie Attribute

all

Set SameSite=Strict or SameSite=Lax attributes on session cookies

Set-Cookie: session=value; SameSite=Strict; Secure; HttpOnly

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to detect and block CSRF patterns
  • Educate users about phishing risks and safe browsing practices

πŸ” How to Verify

Check if Vulnerable:

Check if application version is 3.9.0 and lacks CSRF protection on forms. Test by attempting to submit forms without CSRF tokens.

Check Version:

Check application configuration files or admin panel for version information

Verify Fix Applied:

Verify that all forms include unique CSRF tokens and that server validates them properly. Test that forms without valid tokens are rejected.

πŸ“‘ Detection & Monitoring

Log Indicators:

  • Multiple failed form submissions from same IP
  • Requests missing expected CSRF tokens
  • Unusual administrative actions from unexpected sources

Network Indicators:

  • HTTP requests with Referer headers pointing to external domains
  • POST requests without corresponding GET requests from same session

SIEM Query:

source="web_logs" AND (status=403 AND message="CSRF token missing" OR status=200 AND request_method="POST" AND NOT referer CONTAINS "yourdomain.com")

πŸ”— References

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