CVE-2025-62151

8.8 HIGH

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Virtuaria PagBank/PagSeguro para Woocommerce WordPress plugin that allows attackers to exploit incorrectly configured access control security levels. It affects all WordPress sites using this payment plugin up to version 3.6.3, potentially allowing unauthorized access to sensitive functionality.

💻 Affected Systems

Products:
  • Virtuaria PagBank / PagSeguro para Woocommerce WordPress plugin
Versions: All versions up to and including 3.6.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the vulnerable plugin activated. No specific OS or server configuration required.

⚠️ 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 gain administrative privileges, modify payment settings, steal customer payment data, or manipulate order processing, leading to financial fraud and data breaches.

🟠

Likely Case

Unauthorized users accessing restricted plugin functionality, potentially modifying payment configurations or viewing sensitive order information.

🟢

If Mitigated

Proper access controls prevent unauthorized access, limiting impact to attempted but unsuccessful exploitation attempts.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires understanding of WordPress plugin structure and access control mechanisms, but no advanced technical skills needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.6.4 or later

Vendor Advisory: https://patchstack.com/database/Wordpress/Plugin/virtuaria-pagseguro/vulnerability/wordpress-virtuaria-pagbank-pagseguro-para-woocommerce-plugin-3-6-3-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 'Virtuaria PagBank / PagSeguro para Woocommerce'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and delete plugin, then install fresh version 3.6.4+ from WordPress repository.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

all

Disable the vulnerable plugin until patched version is available

wp plugin deactivate virtuaria-pagseguro

Access Restriction via .htaccess

linux

Restrict access to plugin directories

# Add to .htaccess in plugin directory:
Order Deny,Allow
Deny from all

🧯 If You Can't Patch

  • Implement strict network access controls to limit who can access WordPress admin interface
  • Enable detailed logging and monitoring for unauthorized access attempts to plugin functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Virtuaria PagBank / PagSeguro para Woocommerce' version 3.6.3 or lower

Check Version:

wp plugin get virtuaria-pagseguro --field=version

Verify Fix Applied:

Verify plugin version shows 3.6.4 or higher in WordPress admin plugins list

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin-specific admin endpoints
  • Multiple failed authentication attempts followed by successful access to restricted plugin functions

Network Indicators:

  • Unusual HTTP requests to /wp-admin/admin-ajax.php with plugin-specific actions
  • Requests to plugin directories from unauthorized IP addresses

SIEM Query:

source="wordpress.log" AND (uri_path="/wp-admin/admin-ajax.php" AND action CONTAINS "pagseguro") AND user_role!="administrator"

🔗 References

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