CVE-2025-15482

5.3 MEDIUM

📋 TL;DR

The Chapa Payment Gateway Plugin for WooCommerce exposes sensitive merchant API keys through an unauthenticated WooCommerce API endpoint. This vulnerability allows attackers to steal payment gateway credentials, potentially enabling fraudulent transactions. All WordPress sites using this plugin up to version 1.0.3 are affected.

💻 Affected Systems

Products:
  • Chapa Payment Gateway for WooCommerce WordPress plugin
Versions: All versions up to and including 1.0.3
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WooCommerce to be installed and the plugin to be active. The vulnerable endpoint is accessible without authentication.

⚠️ 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 obtain the merchant's Chapa secret API key and perform unauthorized transactions, initiate refunds, or access payment data, leading to financial loss and compliance violations.

🟠

Likely Case

Attackers harvest API keys to create fraudulent transactions or sell credentials on dark web markets, causing financial damage and reputational harm.

🟢

If Mitigated

With proper network segmentation and API key rotation, impact is limited to credential exposure requiring reissuance of keys.

🌐 Internet-Facing: HIGH
🏢 Internal Only: LOW

🎯 Exploit Status

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

Exploitation requires simple HTTP requests to the vulnerable endpoint. No authentication or special conditions needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.0.4 or later

Vendor Advisory: https://wordpress.org/plugins/chapa-payment-gateway-for-woocommerce/#developers

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Chapa Payment Gateway for WooCommerce'. 4. Click 'Update Now' if update available. 5. If no update appears, manually download version 1.0.4+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Block vulnerable endpoint via .htaccess

linux

Prevent access to the vulnerable WooCommerce API endpoint using web server rules.

# Add to .htaccess in WordPress root directory
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteCond %{REQUEST_URI} ^/wp-json/wc/v3/chapa_proceed [NC]
RewriteRule ^ - [F,L]
</IfModule>

Disable plugin temporarily

all

Deactivate the plugin until patched, but this will break Chapa payment functionality.

wp plugin deactivate chapa-payment-gateway-for-woocommerce

🧯 If You Can't Patch

  • Rotate Chapa API keys immediately via Chapa merchant dashboard
  • Implement web application firewall (WAF) rules to block requests to /wp-json/wc/v3/chapa_proceed

🔍 How to Verify

Check if Vulnerable:

Send GET request to https://your-site.com/wp-json/wc/v3/chapa_proceed. If it returns API key data, you're vulnerable.

Check Version:

wp plugin get chapa-payment-gateway-for-woocommerce --field=version

Verify Fix Applied:

After update, same request should return 404 or authentication error. Check plugin version is 1.0.4+.

📡 Detection & Monitoring

Log Indicators:

  • HTTP 200 responses to /wp-json/wc/v3/chapa_proceed from unauthenticated users
  • Unusual API key usage in Chapa logs

Network Indicators:

  • Unusual outbound traffic to Chapa API from unexpected IPs
  • Multiple GET requests to the vulnerable endpoint

SIEM Query:

source="web_server_logs" AND uri="/wp-json/wc/v3/chapa_proceed" AND response_code=200 AND user_agent NOT CONTAINS "bot"

🔗 References

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