CVE-2024-43122
📋 TL;DR
This CVE describes a Missing Authorization vulnerability in the Robin Image Optimizer WordPress plugin that allows attackers to exploit incorrectly configured access controls. Attackers can perform unauthorized actions that should require proper authentication. This affects all WordPress sites using Robin Image Optimizer versions up to and including 1.6.9.
💻 Affected Systems
- WordPress Robin Image Optimizer 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
Attackers could modify plugin settings, delete or manipulate optimized images, potentially leading to site defacement or disruption of image optimization functionality.
Likely Case
Unauthorized users could access administrative functions of the plugin, potentially altering optimization settings or viewing sensitive configuration data.
If Mitigated
With proper access controls and authentication requirements, only authorized administrators can access plugin functionality.
🎯 Exploit Status
Missing authorization vulnerabilities typically require minimal technical skill to exploit once the vulnerable endpoint is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.7.0 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins > Installed Plugins
3. Find Robin Image Optimizer
4. Click 'Update Now' if update available
5. If no update available, download version 1.7.0+ from WordPress repository
6. Deactivate old version
7. Upload and activate new version
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate robin-image-optimizer
Restrict Access via .htaccess
linuxAdd access restrictions to plugin directory
Order Deny,Allow
Deny from all
🧯 If You Can't Patch
- Implement web application firewall rules to block unauthorized access to plugin endpoints
- Enable detailed logging and monitoring for unauthorized access attempts to plugin functionality
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Robin Image Optimizer version numberCheck Version:
wp plugin list --name=robin-image-optimizer --field=versionVerify Fix Applied:
Verify plugin version is 1.7.0 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-content/plugins/robin-image-optimizer/ endpoints
- 403 Forbidden errors for plugin admin functions
Network Indicators:
- HTTP requests to plugin admin endpoints from unauthorized IPs
- POST requests to plugin configuration endpoints without authentication
SIEM Query:
source="web_server" AND (uri_path="/wp-content/plugins/robin-image-optimizer/*" AND response_code=200) AND NOT user_agent="WordPress/*"