CVE-2025-1813
📋 TL;DR
This CVE describes a Cross-Site Request Forgery (CSRF) vulnerability in zj1983 zz software up to version 2024-08. Attackers can trick authenticated users into performing unintended actions by crafting malicious web requests. The vulnerability affects all users of the software who have authenticated sessions.
💻 Affected Systems
- zj1983 zz
📦 What is this software?
Zz by Zframeworks
⚠️ Risk & Real-World Impact
Worst Case
Attackers could perform administrative actions like changing configurations, creating new privileged accounts, or deleting critical data through authenticated user sessions.
Likely Case
Attackers modify user settings, change passwords, or perform unauthorized actions within the application using the victim's privileges.
If Mitigated
With proper CSRF protections, requests would be rejected unless they include valid anti-CSRF tokens, preventing unauthorized actions.
🎯 Exploit Status
Exploit has been publicly disclosed and may be used. Attack requires user interaction (victim must visit malicious page while authenticated).
🛠️ Fix & Mitigation
✅ 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 upgrading to any version after 2024-08 if available, or implement workarounds.
🔧 Temporary Workarounds
Implement CSRF Tokens
allAdd anti-CSRF tokens to all state-changing requests and validate them server-side
SameSite Cookie Attribute
allSet SameSite=Strict or SameSite=Lax attributes on session cookies
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block CSRF patterns
- Educate users about phishing risks and implement session timeouts
🔍 How to Verify
Check if Vulnerable:
Check if your zj1983 zz version is 2024-08 or earlier. Test forms and state-changing endpoints for missing CSRF tokens.Check Version:
Check application documentation or configuration files for version informationVerify Fix Applied:
Verify that all POST/PUT/DELETE requests require and validate CSRF tokens. Test with automated CSRF scanning tools.📡 Detection & Monitoring
Log Indicators:
- Multiple failed state-changing requests from same IP
- Requests missing expected CSRF tokens
- Unusual administrative actions from regular users
Network Indicators:
- HTTP requests with Referer headers pointing to external domains
- State-changing requests without corresponding GET requests
SIEM Query:
source=web_logs (method=POST OR method=PUT OR method=DELETE) AND NOT csrf_token=*