CVE-2024-2297
📋 TL;DR
The Bricks WordPress theme has a privilege escalation vulnerability that allows authenticated attackers with contributor-level access to execute arbitrary PHP code with administrator privileges. This affects all Bricks theme versions up to 1.9.6.1 when specific configuration settings are enabled. Successful exploitation requires the Bricks Builder to be enabled for posts, contributor access to the builder, and administrator-level code execution permissions.
💻 Affected Systems
- Bricks WordPress Theme
📦 What is this software?
Bricks by Bricksbuilder
⚠️ Risk & Real-World Impact
Worst Case
Complete site takeover with administrator privileges leading to data theft, malware injection, defacement, or server compromise.
Likely Case
Unauthorized content modification, plugin/theme installation, or backdoor creation by malicious contributors.
If Mitigated
Limited impact if proper access controls and configuration hardening are implemented.
🎯 Exploit Status
Requires authenticated contributor access and specific configuration settings. No public exploit code available at time of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.9.7
Vendor Advisory: https://bricksbuilder.io/release/bricks-1-9-7/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Update Bricks theme to version 1.9.7 or later. 4. Verify update completed successfully.
🔧 Temporary Workarounds
Disable Contributor Builder Access
allRemove builder access for contributor-level users in Bricks settings
Disable Administrator Code Execution
allTurn off code execution capability for administrators in Bricks settings
🧯 If You Can't Patch
- Disable Bricks Builder for all posts temporarily
- Revoke contributor-level user accounts or downgrade to subscriber role
🔍 How to Verify
Check if Vulnerable:
Check Bricks theme version in WordPress admin under Appearance > Themes. If version is 1.9.6.1 or earlier, the system is vulnerable.Check Version:
WordPress admin panel: Appearance > Themes, or check /wp-content/themes/bricks/style.css version headerVerify Fix Applied:
Confirm Bricks theme version is 1.9.7 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual AJAX requests to create_autosave function
- PHP code execution attempts in theme files
- Unauthorized privilege escalation events
Network Indicators:
- Suspicious POST requests to /wp-admin/admin-ajax.php with create_autosave action
SIEM Query:
source="wordpress" AND (action="create_autosave" OR user_role="contributor" AND event="privilege_escalation")