CVE-2026-1320
📋 TL;DR
The Secure Copy Content Protection and Content Locking WordPress plugin is vulnerable to stored cross-site scripting (XSS) via the 'X-Forwarded-For' HTTP header. Unauthenticated attackers can inject malicious scripts that execute when users visit compromised pages. All WordPress sites using this plugin up to version 4.9.8 are affected.
💻 Affected Systems
- Secure Copy Content Protection and Content Locking 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 steal administrator credentials, deface websites, redirect users to malicious sites, or install backdoors for persistent access.
Likely Case
Attackers inject malicious scripts to steal user session cookies, redirect to phishing pages, or display unwanted advertisements.
If Mitigated
With proper web application firewalls and input validation, the risk is reduced to minimal impact with blocked exploitation attempts.
🎯 Exploit Status
Exploitation requires sending crafted HTTP requests with malicious X-Forwarded-For headers. No authentication needed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 4.9.9 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3449531/secure-copy-content-protection
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find 'Secure Copy Content Protection and Content Locking'. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.
🔧 Temporary Workarounds
Web Application Firewall Rule
allBlock or sanitize X-Forwarded-For headers containing script tags or JavaScript
# Example ModSecurity rule: SecRule REQUEST_HEADERS:X-Forwarded-For "@rx <script" "id:1001,phase:1,deny,status:403"
Disable Plugin
allTemporarily disable the vulnerable plugin until patched
# From WordPress admin: Plugins > Installed Plugins > Secure Copy Content Protection > Deactivate
🧯 If You Can't Patch
- Implement strict Content Security Policy (CSP) headers to prevent script execution from untrusted sources
- Deploy web application firewall with XSS protection rules
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel > Plugins > Installed Plugins for 'Secure Copy Content Protection and Content Locking' version 4.9.8 or lowerCheck Version:
# From WordPress root directory: grep -r "Version:" wp-content/plugins/secure-copy-content-protection-and-content-locking/ | head -1Verify Fix Applied:
Verify plugin version is 4.9.9 or higher in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- HTTP requests with X-Forwarded-For headers containing script tags or JavaScript code
- Multiple failed attempts with suspicious headers
Network Indicators:
- Unusual traffic patterns to WordPress admin-ajax.php or plugin-specific endpoints
- Requests with encoded script payloads in headers
SIEM Query:
source="web_server" AND (http_header="X-Forwarded-For" AND (http_header_value="*<script*" OR http_header_value="*javascript:*"))