CVE-2025-30855
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in the Ads by WPQuads WordPress plugin, potentially accessing administrative functions without proper credentials. All WordPress sites running affected versions of this plugin are vulnerable. The issue stems from missing authorization checks on certain plugin endpoints.
💻 Affected Systems
- Ads by WPQuads (Quick AdSense Reloaded)
⚠️ 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 gain administrative control over the WordPress site, modify ad configurations, inject malicious content, or potentially escalate to full site compromise.
Likely Case
Unauthorized users could modify ad settings, inject malicious ads, or access plugin administrative functions they shouldn't have access to.
If Mitigated
With proper access controls and authentication mechanisms, the vulnerability would be prevented even if the plugin code is vulnerable.
🎯 Exploit Status
Exploitation requires understanding of WordPress plugin structure and API endpoints. No public exploit code is currently available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Versions after 2.0.87.1
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'Ads by WPQuads' or 'Quick AdSense Reloaded'
4. Click 'Update Now' if available
5. If no update is available, deactivate and delete the plugin
6. Install the latest version from WordPress repository
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily deactivate the Ads by WPQuads plugin until patched
wp plugin deactivate ads-by-wpquads
Restrict plugin access via web application firewall
allBlock access to vulnerable plugin endpoints using WAF rules
🧯 If You Can't Patch
- Deactivate the Ads by WPQuads plugin immediately
- Implement strict access controls at the web server level to restrict access to plugin directories
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for 'Ads by WPQuads' version 2.0.87.1 or earlierCheck Version:
wp plugin get ads-by-wpquads --field=versionVerify Fix Applied:
Verify plugin version is higher than 2.0.87.1 in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /wp-admin/admin-ajax.php with wpquads-related actions
- Unusual plugin configuration changes from non-admin users
Network Indicators:
- HTTP requests to wpquads endpoints from unauthorized IPs
- POST requests to admin-ajax.php with wpquads action parameters
SIEM Query:
source="wordpress" AND (uri_path="*wpquads*" OR post_data="*wpquads*") AND user_role!="administrator"