CVE-2024-54369

9.1 CRITICAL

📋 TL;DR

This vulnerability allows attackers to install and activate arbitrary WordPress plugins without proper authorization. It affects all WordPress sites using ThemeHunk Zita Site Builder plugin versions up to 1.0.2. Attackers can exploit this to gain administrative privileges or install malicious plugins.

💻 Affected Systems

Products:
  • ThemeHunk Zita Site Builder (WordPress plugin)
Versions: n/a through 1.0.2
Operating Systems: All platforms running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all WordPress installations with vulnerable plugin versions installed and activated.

⚠️ 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 site takeover through installation of backdoor plugins, data theft, defacement, or ransomware deployment.

🟠

Likely Case

Unauthorized plugin installation leading to privilege escalation, backdoor persistence, or malware distribution.

🟢

If Mitigated

Limited impact if proper network segmentation, web application firewalls, and least privilege principles are enforced.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires no authentication and can be performed via simple HTTP requests.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/ai-site-builder/vulnerability/wordpress-zita-site-builder-plugin-1-0-2-arbitrary-plugin-installation-and-activation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Zita Site Builder. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.0.3+ from WordPress.org and replace files via FTP/SFTP.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate Zita Site Builder plugin until patched.

wp plugin deactivate zita-site-builder

Web Application Firewall Rule

all

Block requests to plugin's vulnerable endpoints.

Add WAF rule to block requests containing '/wp-admin/admin-ajax.php?action=zita_install_plugin'

🧯 If You Can't Patch

  • Remove plugin completely and use alternative site builder
  • Implement strict network ACLs to limit access to WordPress admin interface

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Zita Site Builder version. If version is 1.0.2 or earlier, you are vulnerable.

Check Version:

wp plugin get zita-site-builder --field=version

Verify Fix Applied:

Confirm plugin version is 1.0.3 or later in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • POST requests to /wp-admin/admin-ajax.php with action=zita_install_plugin
  • Unexpected plugin installation events in WordPress logs
  • Multiple failed authentication attempts followed by successful plugin installations

Network Indicators:

  • HTTP requests containing 'zita_install_plugin' parameter
  • Unusual outbound connections after plugin installation

SIEM Query:

source="wordpress.log" AND "zita_install_plugin" OR "plugin installed" by unknown user

🔗 References

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