CVE-2024-51715
📋 TL;DR
This SQL injection vulnerability in ClickWhale WordPress plugin allows attackers to execute arbitrary SQL commands on the database. It affects all versions up to 2.4.1, potentially compromising websites using this plugin for link management and tracking.
💻 Affected Systems
- ClickWhale – Link Manager, Link Shortener and Click Tracker for Affiliate Links & Link Pages
📦 What is this software?
Clickwhale by Flowdee
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, modification, or deletion; potential privilege escalation to WordPress admin; possible server takeover if database permissions allow.
Likely Case
Unauthorized data access including user information, link analytics, and potentially WordPress credentials; data manipulation affecting link tracking accuracy.
If Mitigated
Limited impact with proper input validation and database user restrictions, potentially only affecting non-sensitive data.
🎯 Exploit Status
Blind SQL injection requires more sophisticated exploitation techniques than traditional SQLi but is still highly dangerous.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version after 2.4.1
Vendor Advisory: https://patchstack.com/database/wordpress/plugin/clickwhale/vulnerability/wordpress-clickwhale-plugin-2-4-1-sql-injection-vulnerability?_s_id=cve
Restart Required: No
Instructions:
1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find ClickWhale plugin
4. Click 'Update Now' if available
5. If no update available, deactivate and remove plugin until patched version is released
🔧 Temporary Workarounds
Input Validation Web Application Firewall
allImplement WAF rules to block SQL injection patterns targeting ClickWhale endpoints
Database User Privilege Reduction
MySQL/MariaDBRestrict WordPress database user to minimum required permissions
GRANT SELECT, INSERT, UPDATE, DELETE ON wordpress_db.* TO 'wp_user'@'localhost';
🧯 If You Can't Patch
- Immediately disable ClickWhale plugin and use alternative link management solution
- Implement network-level restrictions to limit access to affected WordPress instances
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Installed Plugins for ClickWhale version ≤2.4.1Check Version:
wp plugin list --name=clickwhale --field=versionVerify Fix Applied:
Confirm ClickWhale plugin version is >2.4.1 in WordPress admin panel📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed authentication attempts from single IP
- Unexpected database errors in WordPress debug logs
Network Indicators:
- HTTP requests with SQL syntax in parameters
- Repeated requests to ClickWhale-specific endpoints
SIEM Query:
source="web_server" AND (url="*clickwhale*" AND (param="*SELECT*" OR param="*UNION*" OR param="*OR 1=1*"))