CVE-2025-46486

4.9 MEDIUM

📋 TL;DR

This path traversal vulnerability in the Nomupay Payment Processing Gateway WordPress plugin allows attackers to download arbitrary files from the server by manipulating file paths. It affects all WordPress sites using the plugin from unknown versions through 7.1.7. Attackers can potentially access sensitive configuration files, credentials, or other restricted data.

💻 Affected Systems

Products:
  • totalprocessing Nomupay Payment Processing Gateway WordPress plugin
Versions: n/a through 7.1.7
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin version. Requires the plugin to be 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 server compromise through access to sensitive files like wp-config.php containing database credentials, SSH keys, or other configuration files leading to full site takeover.

🟠

Likely Case

Exfiltration of sensitive configuration files, database credentials, or other restricted files that could enable further attacks or data theft.

🟢

If Mitigated

Limited impact if proper file permissions restrict access to sensitive files and web server runs with minimal privileges.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Path traversal vulnerabilities are typically easy to exploit with simple HTTP requests. The Patchstack reference indicates this is an arbitrary file download vulnerability.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 7.1.8 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/totalprocessing-card-payments/vulnerability/wordpress-nomupay-payment-processing-gateway-7-1-7-arbitrary-file-download-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Nomupay Payment Processing Gateway'. 4. Click 'Update Now' if update available. 5. Alternatively, download version 7.1.8+ from WordPress repository and manually update.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Nomupay plugin until patched

wp plugin deactivate totalprocessing-card-payments

Restrict file access via .htaccess

linux

Add rules to block path traversal attempts to plugin directories

RewriteEngine On
RewriteCond %{REQUEST_URI} \.\./ [OR]
RewriteCond %{REQUEST_URI} \.\.\\
RewriteRule .* - [F]

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to block path traversal patterns
  • Restrict file permissions on sensitive directories and implement principle of least privilege

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Nomupay Payment Processing Gateway' version 7.1.7 or earlier

Check Version:

wp plugin get totalprocessing-card-payments --field=version

Verify Fix Applied:

Verify plugin version is 7.1.8 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • HTTP requests containing '../' or '..\' patterns to plugin endpoints
  • Unusual file access patterns from web directories

Network Indicators:

  • HTTP requests with path traversal sequences to /wp-content/plugins/totalprocessing-card-payments/ endpoints

SIEM Query:

source="web_logs" AND (uri="*../*" OR uri="*..\\*") AND uri="*/wp-content/plugins/totalprocessing-card-payments/*"

🔗 References

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