CVE-2025-13526
📋 TL;DR
The OneClick Chat to Order WordPress plugin has an Insecure Direct Object Reference vulnerability that allows unauthenticated attackers to access sensitive customer order data by manipulating order IDs in URLs. This affects all WordPress sites using this plugin up to version 1.0.8. Attackers can view customer names, email addresses, phone numbers, addresses, order contents, and payment methods without authentication.
💻 Affected Systems
- OneClick Chat to Order WordPress Plugin
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Mass data breach exposing all customer PII and payment information, leading to identity theft, financial fraud, regulatory fines, and reputational damage.
Likely Case
Targeted data harvesting of customer information for spam, phishing, or credential stuffing attacks.
If Mitigated
Limited exposure if plugin is disabled or access controls are implemented, but vulnerable sites remain at risk until patched.
🎯 Exploit Status
Exploitation requires only URL manipulation with no authentication or special tools.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 1.0.9 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3391625/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'OneClick Chat to Order' and click 'Update Now'. 4. Verify version is 1.0.9 or higher.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the vulnerable plugin until patched.
wp plugin deactivate oneclick-whatsapp-order
Restrict Access via .htaccess
linuxBlock access to the vulnerable endpoint via web server configuration.
RewriteEngine On
RewriteRule ^.*wa-order-thank-you\.php$ - [F,L]
🧯 If You Can't Patch
- Disable the OneClick Chat to Order plugin immediately.
- Implement web application firewall rules to block requests to the vulnerable endpoint.
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins for 'OneClick Chat to Order' version 1.0.8 or lower.Check Version:
wp plugin get oneclick-whatsapp-order --field=versionVerify Fix Applied:
Verify plugin version is 1.0.9 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual access patterns to /wp-content/plugins/oneclick-whatsapp-order/includes/buttons/wa-order-thank-you.php
- Multiple sequential order ID requests from single IPs
Network Indicators:
- HTTP GET requests with manipulated order_id parameters to the vulnerable endpoint
SIEM Query:
source="web_access_logs" AND uri="*wa-order-thank-you.php*" AND (status=200 OR status=302) | stats count by src_ip uri