CVE-2025-58856
📋 TL;DR
A Cross-Site Request Forgery (CSRF) vulnerability in the Woocommerce Notify Updated Product WordPress plugin allows attackers to perform stored cross-site scripting (XSS) attacks. This affects WordPress sites using the vulnerable plugin version 1.6 or earlier. Attackers can trick authenticated administrators into executing malicious actions that inject persistent scripts.
💻 Affected Systems
- Woocommerce Notify Updated Product 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
Attackers could inject malicious JavaScript that steals administrator credentials, redirects users to malicious sites, or performs administrative actions on behalf of authenticated users, potentially leading to full site compromise.
Likely Case
Attackers create fake requests that trick logged-in administrators into executing actions that inject malicious scripts into product update notifications, affecting site visitors with session hijacking or credential theft.
If Mitigated
With proper CSRF tokens and input validation, the vulnerability would be prevented as requests would require valid nonces and malicious input would be sanitized.
🎯 Exploit Status
Exploitation requires tricking an authenticated user (typically an administrator) to click a malicious link or visit a crafted page. The CSRF leads to stored XSS payload injection.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 1.6
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Woocommerce Notify Updated Product'. 4. Click 'Update Now' if available. 5. If no update is available, deactivate and delete the plugin, then find a secure alternative.
🔧 Temporary Workarounds
Implement CSRF Protection Manually
WordPressAdd nonce verification to plugin forms and AJAX requests to prevent CSRF attacks.
Edit plugin PHP files to include wp_nonce_field() in forms and check_admin_referer() or wp_verify_nonce() in processing scripts.
🧯 If You Can't Patch
- Deactivate and remove the Woocommerce Notify Updated Product plugin immediately.
- Implement a web application firewall (WAF) rule to block requests targeting the vulnerable plugin endpoints.
🔍 How to Verify
Check if Vulnerable:
Check the plugin version in WordPress admin under Plugins > Installed Plugins. If version is 1.6 or earlier, the site is vulnerable.Check Version:
In WordPress admin, go to Plugins > Installed Plugins and look at the 'Woocommerce Notify Updated Product' version number.Verify Fix Applied:
After updating, verify the plugin version is above 1.6. Test form submissions to ensure they include and validate nonce tokens.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to plugin-specific admin-ajax.php or admin-post.php endpoints without proper referrer or nonce parameters.
- Multiple failed nonce validation attempts in WordPress debug logs.
Network Indicators:
- HTTP requests containing malicious script payloads in parameters targeting the plugin's update notification functionality.
SIEM Query:
source="wordpress.log" AND ("admin-ajax.php" OR "admin-post.php") AND ("woocommerce-notify-updated-product" OR "action=wpunp_") AND NOT "_wpnonce="