CVE-2025-62964

8.1 HIGH

📋 TL;DR

This vulnerability allows attackers to bypass authorization controls in the RealMag777 MDTF WordPress plugin, potentially accessing or modifying restricted data. It affects all WordPress sites running the wp-meta-data-filter-and-taxonomy-filter plugin version 1.3.4 or earlier.

💻 Affected Systems

Products:
  • RealMag777 MDTF wp-meta-data-filter-and-taxonomy-filter WordPress plugin
Versions: <= 1.3.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations with vulnerable plugin versions are affected regardless of configuration.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could modify or delete critical WordPress data, inject malicious content, or gain administrative privileges on the affected WordPress site.

🟠

Likely Case

Unauthorized users could access sensitive filtered data, modify filter settings, or manipulate taxonomy data they shouldn't have access to.

🟢

If Mitigated

With proper network segmentation and web application firewalls, impact would be limited to the specific WordPress instance.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires some WordPress user access but bypasses authorization checks within the plugin.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.3.5 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/wp-meta-data-filter-and-taxonomy-filter/vulnerability/wordpress-mdtf-plugin-1-3-4-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'MDTF wp-meta-data-filter-and-taxonomy-filter'
4. Click 'Update Now' if available
5. If no update appears, manually download version 1.3.5+ from WordPress repository
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the plugin until patched version is available

wp plugin deactivate wp-meta-data-filter-and-taxonomy-filter

Web Application Firewall rule

all

Block requests to vulnerable plugin endpoints

# Add WAF rule to block /wp-content/plugins/wp-meta-data-filter-and-taxonomy-filter/ requests from unauthorized users

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate WordPress instance
  • Deploy web application firewall with rules blocking unauthorized access to plugin endpoints

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel → Plugins → Installed Plugins for 'MDTF wp-meta-data-filter-and-taxonomy-filter' version <= 1.3.4

Check Version:

wp plugin get wp-meta-data-filter-and-taxonomy-filter --field=version

Verify Fix Applied:

Verify plugin version shows 1.3.5 or higher in WordPress admin plugins list

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized POST/PUT requests to /wp-content/plugins/wp-meta-data-filter-and-taxonomy-filter/ endpoints
  • Multiple failed authorization attempts followed by successful plugin API calls

Network Indicators:

  • Unusual traffic patterns to plugin-specific endpoints from unauthorized IPs

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-content/plugins/wp-meta-data-filter-and-taxonomy-filter/*" AND (http_method="POST" OR http_method="PUT") AND user_role!="administrator")

🔗 References

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