CVE-2025-64282
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in RadiusTheme Radius Blocks WordPress plugin by manipulating user-controlled keys, potentially accessing unauthorized data or functions. It affects all WordPress sites running Radius Blocks plugin versions up to 2.2.1.
💻 Affected Systems
- RadiusTheme Radius Blocks 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
Attackers could access sensitive user data, modify plugin settings, or perform unauthorized administrative actions depending on what objects are exposed.
Likely Case
Unauthorized viewing or modification of plugin-specific data such as block configurations, user settings, or other plugin-managed content.
If Mitigated
Limited impact with proper access controls and input validation in place, potentially only exposing non-sensitive plugin data.
🎯 Exploit Status
Exploitation requires some user access level but can be performed by low-privileged users to escalate privileges or access unauthorized data.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.2.2 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Radius Blocks' and click 'Update Now' if available. 4. Alternatively, download version 2.2.2+ from WordPress.org and manually update.
🔧 Temporary Workarounds
Disable Radius Blocks Plugin
allTemporarily deactivate the vulnerable plugin until patched
wp plugin deactivate radius-blocks
Restrict Plugin Access
allUse WordPress role management to restrict who can access plugin functions
🧯 If You Can't Patch
- Implement web application firewall rules to detect and block IDOR patterns
- Enable detailed logging of all plugin access attempts and monitor for suspicious activity
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for Radius Blocks version. If version is 2.2.1 or earlier, you are vulnerable.Check Version:
wp plugin get radius-blocks --field=versionVerify Fix Applied:
After updating, verify Radius Blocks version shows 2.2.2 or later in WordPress plugins list.📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to Radius Blocks endpoints
- Multiple failed authorization attempts followed by successful access
- User accessing plugin functions outside their role permissions
Network Indicators:
- HTTP requests with manipulated object IDs or parameters to Radius Blocks API endpoints
- Unusual traffic to /wp-content/plugins/radius-blocks/ paths
SIEM Query:
source="wordpress.log" AND ("radius-blocks" OR "radiusblocks") AND (status=200 OR status=302) AND user_role!="administrator"