CVE-2024-51681
📋 TL;DR
This vulnerability allows attackers to inject malicious scripts into WordPress sites using the WP Pocket URLs plugin. When executed, these scripts can steal user sessions, deface websites, or redirect visitors to malicious sites. All WordPress sites running WP Pocket URLs versions up to 1.0.3 are affected.
💻 Affected Systems
- WordPress WP Pocket URLs plugin
📦 What is this software?
Wp Pocket Urls by Coderevolution
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain administrative access to WordPress, install backdoors, steal sensitive data, or completely compromise the website and server.
Likely Case
Attackers hijack user sessions, steal cookies and credentials, deface website content, or redirect users to phishing/malware sites.
If Mitigated
Limited to content manipulation within the plugin's functionality, with no privilege escalation if proper input validation is implemented elsewhere.
🎯 Exploit Status
Stored XSS typically requires some level of user interaction or authenticated access to inject payloads, but exploitation is straightforward once access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.0.4 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/wp-pocket-urls/wordpress-wp-pocket-urls-plugin-1-0-3-cross-site-scripting-xss-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find WP Pocket URLs. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 1.0.4+ from WordPress.org and replace the plugin files.
🔧 Temporary Workarounds
Disable WP Pocket URLs plugin
allTemporarily deactivate the vulnerable plugin until patched
wp plugin deactivate wp-pocket-urls
Implement Content Security Policy
allAdd CSP headers to restrict script execution
Add to .htaccess: Header set Content-Security-Policy "default-src 'self'; script-src 'self'"
Add to nginx config: add_header Content-Security-Policy "default-src 'self'; script-src 'self'";
🧯 If You Can't Patch
- Disable the WP Pocket URLs plugin immediately
- Implement web application firewall (WAF) rules to block XSS payloads
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin > Plugins > Installed Plugins for WP Pocket URLs version. If version is 1.0.3 or earlier, you are vulnerable.Check Version:
wp plugin get wp-pocket-urls --field=versionVerify Fix Applied:
Verify WP Pocket URLs plugin version is 1.0.4 or later in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to plugin endpoints
- Script tags containing malicious payloads in request parameters
- Multiple failed XSS attempts in web server logs
Network Indicators:
- Unexpected script tags in HTTP responses from plugin endpoints
- Suspicious redirects originating from the plugin
SIEM Query:
source="web_server_logs" AND (uri="*wp-pocket-urls*" OR user_agent="*<script>*")