CVE-2024-11689
📋 TL;DR
The HQ Rental Software WordPress plugin has a CSRF vulnerability that allows unauthenticated attackers to trick administrators into performing actions that update plugin settings. This can lead to privilege escalation and complete site compromise. All WordPress sites using this plugin up to version 1.5.29 are affected.
💻 Affected Systems
- HQ Rental Software WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete site takeover through privilege escalation, allowing attacker to create admin accounts, execute arbitrary code, or deface the website.
Likely Case
Attacker modifies plugin settings to enable malicious functionality, inject backdoors, or redirect users to phishing sites.
If Mitigated
Attack fails due to proper CSRF protections, user awareness training, or network segmentation limiting attack surface.
🎯 Exploit Status
CSRF attacks are well-understood and easy to weaponize. Exploitation requires social engineering to trick administrators.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.5.30 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find HQ Rental Software. 4. Click 'Update Now' or manually update to version 1.5.30+. 5. Verify update completed successfully.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate hq-rental-software
Add CSRF Protection
allImplement custom nonce validation for the affected function
🧯 If You Can't Patch
- Implement web application firewall rules to block CSRF attempts
- Restrict administrator access to trusted networks only
🔍 How to Verify
Check if Vulnerable:
Check plugin version in WordPress admin panel under Plugins > HQ Rental SoftwareCheck Version:
wp plugin get hq-rental-software --field=versionVerify Fix Applied:
Verify plugin version is 1.5.30 or higher and test CSRF protection on settings page📡 Detection & Monitoring
Log Indicators:
- Unauthorized settings changes in plugin logs
- Multiple failed CSRF attempts
- Unusual administrator activity patterns
Network Indicators:
- POST requests to admin-ajax.php or admin-post.php without proper referrer headers
- Requests with suspicious parameters targeting plugin settings
SIEM Query:
source="wordpress.log" AND ("hq-rental-software" OR "HQRentalsSettings") AND ("update" OR "save" OR "settings")🔗 References
- https://plugins.trac.wordpress.org/browser/hq-rental-software/tags/1.5.29/includes/settings/HQRentalsAdminSettings.php#L74
- https://plugins.trac.wordpress.org/browser/hq-rental-software/tags/1.5.29/includes/settings/HQRentalsSettings.php#L489
- https://www.wordfence.com/threat-intel/vulnerabilities/id/2e9142b2-2935-4644-8c56-00789948202b?source=cve
