CVE-2025-11029

4.3 MEDIUM

📋 TL;DR

This is a Cross-Site Request Forgery (CSRF) vulnerability in givanz Vvveb CMS versions up to 1.0.7.2. Attackers can trick authenticated users into performing unintended actions on the CMS without their knowledge. Anyone running vulnerable versions of Vvveb CMS is affected.

💻 Affected Systems

Products:
  • givanz Vvveb CMS
Versions: Up to and including 1.0.7.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could perform administrative actions like creating new admin accounts, modifying content, or changing system settings by tricking an authenticated administrator into clicking a malicious link.

🟠

Likely Case

Attackers modify website content, create unauthorized user accounts, or change configuration settings through CSRF attacks targeting authenticated users.

🟢

If Mitigated

With proper CSRF protections, the vulnerability would be blocked and no unauthorized actions could be performed.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit details are publicly available in GitHub gists. Exploitation requires social engineering to trick authenticated users.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Versions after 1.0.7.2

Vendor Advisory: https://github.com/givanz/Vvveb

Restart Required: No

Instructions:

1. Update to the latest version of Vvveb CMS from the official GitHub repository. 2. Replace all existing files with the updated version. 3. Verify the update was successful.

🔧 Temporary Workarounds

Implement CSRF Tokens

all

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

SameSite Cookie Attribute

all

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

🧯 If You Can't Patch

  • Implement a Web Application Firewall (WAF) with CSRF protection rules
  • Require re-authentication for sensitive administrative actions

🔍 How to Verify

Check if Vulnerable:

Check if running Vvveb CMS version 1.0.7.2 or earlier. Review code for missing CSRF token validation in forms.

Check Version:

Check Vvveb CMS version in admin panel or review version.php file

Verify Fix Applied:

Verify version is newer than 1.0.7.2. Test forms to confirm CSRF tokens are present and validated.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed form submissions from same IP
  • Unexpected administrative actions from user accounts

Network Indicators:

  • HTTP POST requests without referrer headers or CSRF tokens
  • Requests from unexpected origins to admin endpoints

SIEM Query:

source="web_logs" AND (uri_path="/admin/*" OR uri_path="/user/*") AND http_method="POST" AND (NOT csrf_token=* OR referrer="")

🔗 References

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