CVE-2025-12883

5.3 MEDIUM

📋 TL;DR

The Campay Woocommerce Payment Gateway plugin for WordPress has a vulnerability that allows unauthenticated attackers to bypass payment processing and mark orders as completed without payment. This affects all WordPress sites using this plugin up to version 1.2.2, resulting in direct revenue loss for e-commerce stores.

💻 Affected Systems

Products:
  • Campay Woocommerce Payment Gateway WordPress plugin
Versions: All versions up to and including 1.2.2
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects WordPress installations with WooCommerce and the Campay plugin enabled.

⚠️ 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 loss of revenue as attackers can purchase all products without payment, potentially bankrupting the business.

🟠

Likely Case

Attackers exploit to obtain high-value products for free, causing significant financial losses and inventory depletion.

🟢

If Mitigated

Regular order auditing detects fraudulent orders before fulfillment, limiting losses to a few transactions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

The vulnerability is in payment validation logic, making exploitation straightforward without authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.2.3 or later

Vendor Advisory: https://wordpress.org/plugins/campay-api/

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Campay Woocommerce Payment Gateway'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.2.3+ from WordPress.org and replace the plugin files.

🔧 Temporary Workarounds

Disable Campay Plugin

linux

Temporarily disable the vulnerable plugin until patched

wp plugin deactivate campay-api

Enable Alternative Payment Gateway

all

Switch to a different, secure payment gateway plugin

🧯 If You Can't Patch

  • Disable the Campay plugin immediately and use alternative payment methods
  • Implement manual order review for all Campay transactions before fulfillment

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin > Plugins > Campay Woocommerce Payment Gateway version. If version is 1.2.2 or lower, you are vulnerable.

Check Version:

wp plugin get campay-api --field=version

Verify Fix Applied:

Verify plugin version is 1.2.3 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Orders marked as completed without corresponding payment gateway transactions
  • Multiple orders from same IP with $0 payment amount
  • Campay payment callback logs showing missing validation

Network Indicators:

  • HTTP requests to /wp-json/campay/ endpoints without payment verification
  • Direct API calls to order completion endpoints

SIEM Query:

source="wordpress.log" AND "campay" AND ("order completed" OR "payment success") AND NOT "payment verified"

🔗 References

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