CVE-2024-25600

10.0 CRITICAL

📋 TL;DR

This critical vulnerability allows unauthenticated remote code execution in Bricks Builder WordPress theme. Attackers can inject arbitrary PHP code through improper input validation, potentially taking full control of affected websites. All WordPress sites using Bricks Builder theme versions up to 1.9.6 are affected.

💻 Affected Systems

Products:
  • Bricks Builder WordPress Theme
Versions: All versions up to and including 1.9.6
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations using vulnerable Bricks Builder theme versions.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete server compromise leading to data theft, malware deployment, defacement, and lateral movement to other systems.

🟠

Likely Case

Website takeover, backdoor installation, credential theft, and content manipulation.

🟢

If Mitigated

Limited impact with proper WAF rules, network segmentation, and minimal privileges.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Multiple public exploit scripts available, requiring minimal technical skill to execute.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.9.6.1

Vendor Advisory: https://bricksbuilder.io/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Appearance > Themes. 3. Click 'Update Now' on Bricks Builder theme. 4. Verify version is 1.9.6.1 or higher.

🔧 Temporary Workarounds

Disable Bricks Builder Theme

all

Temporarily switch to default WordPress theme until patched

wp theme activate twentytwentyfour

WAF Rule Block

linux

Block malicious requests targeting Bricks Builder endpoints

ModSecurity: SecRule REQUEST_URI "@rx /wp-content/themes/bricks/" "id:1001,phase:1,deny"

🧯 If You Can't Patch

  • Implement strict WAF rules blocking requests to /wp-content/themes/bricks/ endpoints
  • Restrict network access to WordPress admin interface using IP whitelisting

🔍 How to Verify

Check if Vulnerable:

Check WordPress theme version in Appearance > Themes or use: wp theme list --field=version --status=active

Check Version:

wp theme list --field=version --status=active | grep bricks

Verify Fix Applied:

Confirm Bricks Builder theme version is 1.9.6.1 or higher

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-content/themes/bricks/ endpoints with PHP code
  • Unusual file creation in uploads directory
  • Suspicious process execution

Network Indicators:

  • HTTP requests containing eval(), system(), or base64 encoded payloads
  • Traffic to known malicious domains from WordPress server

SIEM Query:

source="web.log" AND uri="/wp-content/themes/bricks/" AND (method="POST" OR method="PUT")

🔗 References

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