CVE-2025-49379

7.2 HIGH

📋 TL;DR

This vulnerability allows attackers to escalate privileges in the Custom Fields Account Registration For Woocommerce WordPress plugin. Attackers can gain administrative access to affected WordPress sites. All WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Custom Fields Account Registration For Woocommerce WordPress plugin
Versions: All versions up to and including 1.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress sites with this specific plugin installed and activated.

⚠️ 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

Complete site takeover with administrative access, allowing data theft, malware installation, and defacement.

🟠

Likely Case

Attackers gain administrative privileges to modify site content, steal customer data, and install backdoors.

🟢

If Mitigated

Limited impact if proper access controls and monitoring are in place, but still significant risk.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Requires some level of user access to exploit, but privilege escalation techniques are well-documented.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version after 1.2

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/custom-fields-account-registration-for-woocommerce/vulnerability/wordpress-custom-fields-account-registration-for-woocommerce-plugin-1-2-privilege-escalation-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Custom Fields Account Registration For Woocommerce'. 4. Click 'Update Now' if available. 5. If no update available, deactivate and delete the plugin.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the plugin until patched version is available

wp plugin deactivate custom-fields-account-registration-for-woocommerce

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unusual administrative activity
  • Use web application firewall rules to block privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Custom Fields Account Registration For Woocommerce' version 1.2 or earlier

Check Version:

wp plugin get custom-fields-account-registration-for-woocommerce --field=version

Verify Fix Applied:

Verify plugin version is greater than 1.2 or plugin is removed

📡 Detection & Monitoring

Log Indicators:

  • Unexpected user role changes in WordPress logs
  • Multiple failed login attempts followed by successful admin login

Network Indicators:

  • Unusual POST requests to user management endpoints

SIEM Query:

source="wordpress" AND (event="user_role_change" OR event="admin_login")

🔗 References

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