CVE-2024-43337
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the Brave Popup Builder WordPress plugin allows attackers to trick authenticated administrators into performing unintended actions. This affects WordPress sites using Brave Popup Builder versions up to 0.7.0. Attackers could modify plugin settings or perform other administrative actions without the victim's knowledge.
💻 Affected Systems
- Brave Popup Builder WordPress Plugin
📦 What is this software?
Brave by Getbrave
⚠️ Risk & Real-World Impact
Worst Case
Attackers could completely compromise the WordPress site by tricking an administrator into changing critical settings, installing malicious plugins, or granting elevated privileges.
Likely Case
Attackers modify popup settings, inject malicious content into popups, or change plugin configurations to serve malicious content to site visitors.
If Mitigated
With proper CSRF protections and user awareness, the risk is minimal as it requires authenticated admin sessions and user interaction.
🎯 Exploit Status
Exploitation requires tricking an authenticated administrator into clicking a malicious link while logged into WordPress.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 0.7.1 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/brave-popup-builder/wordpress-brave-plugin-0-7-0-cross-site-request-forgery-csrf-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Brave Popup Builder. 4. Click 'Update Now' if available. 5. Alternatively, download version 0.7.1+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Temporary Plugin Deactivation
allDisable the vulnerable plugin until patched
wp plugin deactivate brave-popup-builder
CSRF Protection Middleware
allImplement additional CSRF protection at web server or application level
🧯 If You Can't Patch
- Restrict admin access to trusted networks only
- Implement strict Content Security Policy (CSP) headers
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Brave Popup Builder version. If version is 0.7.0 or earlier, you are vulnerable.Check Version:
wp plugin get brave-popup-builder --field=versionVerify Fix Applied:
After updating, verify version is 0.7.1 or later in WordPress plugins list.📡 Detection & Monitoring
Log Indicators:
- Unexpected plugin setting changes
- Admin actions from unusual IPs without corresponding login
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with plugin-specific actions from non-admin pages
SIEM Query:
source="wordpress.log" AND ("brave-popup-builder" OR "admin-ajax.php") AND action="save"