CVE-2025-63043
📋 TL;DR
This vulnerability allows attackers to bypass authorization controls in the PickPlugins Post Grid and Gutenberg Blocks WordPress plugin by manipulating user-controlled keys. Attackers can access restricted content or functionality they shouldn't have permission to view. All WordPress sites using vulnerable versions of this plugin are affected.
💻 Affected Systems
- PickPlugins Post Grid and Gutenberg 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 posts, pages, or user data that should be restricted, potentially exposing private content, draft posts, or user information.
Likely Case
Unauthorized access to protected content such as private posts, draft articles, or restricted media that should only be visible to specific user roles.
If Mitigated
Limited impact if proper access controls are implemented at the application level and sensitive data is properly segregated.
🎯 Exploit Status
IDOR vulnerabilities are typically easy to exploit by manipulating object references in URLs or parameters.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.3.20 or later
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Post Grid and Gutenberg Blocks'. 4. Click 'Update Now' if update is available. 5. Alternatively, download version 2.3.20+ from WordPress repository and manually update.
🔧 Temporary Workarounds
Disable vulnerable plugin
allTemporarily disable the Post Grid and Gutenberg Blocks plugin until patched
wp plugin deactivate post-grid
Restrict plugin access
allUse web application firewall rules to restrict access to plugin endpoints
🧯 If You Can't Patch
- Implement additional access control checks at the application level to validate user permissions
- Use web application firewall with IDOR protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins → Post Grid and Gutenberg Blocks versionCheck Version:
wp plugin get post-grid --field=versionVerify Fix Applied:
Verify plugin version is 2.3.20 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to restricted content endpoints
- Multiple failed authorization attempts followed by successful access
Network Indicators:
- Requests manipulating object IDs in URLs or parameters
- Access to admin-only endpoints from unauthorized IPs
SIEM Query:
source="wordpress.log" AND ("post-grid" OR "gutenberg-blocks") AND ("id=" OR "post_id=" OR "page_id=") AND status=200 AND user_role!=admin