CVE-2025-53322

5.3 MEDIUM

📋 TL;DR

This vulnerability in the Accept Authorize.NET Payments Using Contact Form 7 WordPress plugin exposes sensitive payment data embedded in form submissions. Attackers can retrieve credit card information and other payment details sent through contact forms. WordPress sites using vulnerable versions of this plugin are affected.

💻 Affected Systems

Products:
  • Accept Authorize.NET Payments Using Contact Form 7 WordPress Plugin
Versions: n/a through 2.5
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with this specific plugin enabled and using Authorize.NET payment forms.

⚠️ 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

Full exposure of credit card numbers, CVV codes, expiration dates, and personal information leading to financial fraud and identity theft.

🟠

Likely Case

Payment card data theft from form submissions, potentially resulting in fraudulent charges and PCI DSS compliance violations.

🟢

If Mitigated

Limited exposure if payment data is properly encrypted at rest and in transit, with monitoring detecting unusual data access patterns.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation likely involves accessing exposed data endpoints or intercepting form submissions.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/accept-authorize-net-payments-using-contact-form-7/vulnerability/wordpress-accept-authorize-net-payments-using-contact-form-7-plugin-2-5-sensitive-data-exposure-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Accept Authorize.NET Payments Using Contact Form 7'. 4. Click 'Update Now' if update available. 5. If no update available, deactivate and remove plugin, then install latest version from WordPress repository.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily disable the vulnerable plugin until patched version is available.

wp plugin deactivate accept-authorize-net-payments-using-contact-form-7

Restrict Access

all

Use web application firewall to block access to plugin-specific endpoints.

🧯 If You Can't Patch

  • Implement network segmentation to isolate WordPress instance from sensitive networks
  • Enable detailed logging and monitoring for all payment form submissions and data access

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Installed Plugins for 'Accept Authorize.NET Payments Using Contact Form 7' version 2.5 or earlier.

Check Version:

wp plugin get accept-authorize-net-payments-using-contact-form-7 --field=version

Verify Fix Applied:

Verify plugin version is 2.6 or higher in WordPress admin panel and test payment forms for data exposure.

📡 Detection & Monitoring

Log Indicators:

  • Unusual access to payment form submission endpoints
  • Multiple failed attempts to access plugin-specific files
  • Large volume of requests to /wp-content/plugins/accept-authorize-net-payments-using-contact-form-7/

Network Indicators:

  • Unusual traffic patterns to payment form endpoints
  • Data exfiltration from WordPress instance

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/accept-authorize-net-payments-using-contact-form-7/" OR plugin_name="accept-authorize-net-payments-using-contact-form-7")

🔗 References

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