CVE-2024-37256
📋 TL;DR
This SQL injection vulnerability in Tutor LMS WordPress plugin allows attackers to execute arbitrary SQL commands on the database. It affects all Tutor LMS installations up to version 2.7.1. Attackers could potentially access, modify, or delete sensitive data stored in the WordPress database.
💻 Affected Systems
- WordPress Tutor LMS Plugin
📦 What is this software?
Tutor Lms by Themeum
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, privilege escalation to administrator, or full site takeover.
Likely Case
Unauthorized data access including user information, course data, and potentially sensitive WordPress configuration data.
If Mitigated
Limited impact with proper input validation and database user permissions restricting damage to specific tables.
🎯 Exploit Status
SQL injection vulnerabilities typically have low exploitation complexity once the vulnerable endpoint is identified.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.7.2 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/tutor/wordpress-tutor-lms-plugin-2-7-1-sql-injection-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin dashboard
2. Navigate to Plugins > Installed Plugins
3. Find Tutor LMS plugin
4. Click 'Update Now' if available
5. Alternatively, download version 2.7.2+ from WordPress repository
6. Deactivate old plugin, upload new version, activate
🔧 Temporary Workarounds
Disable Tutor LMS Plugin
allTemporarily disable the vulnerable plugin until patched
wp plugin deactivate tutor
Web Application Firewall Rules
allImplement WAF rules to block SQL injection patterns
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries at application level
- Restrict database user permissions to SELECT only for Tutor LMS tables
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin dashboard > Plugins > Tutor LMS version. If version is 2.7.1 or lower, system is vulnerable.Check Version:
wp plugin get tutor --field=versionVerify Fix Applied:
Verify Tutor LMS plugin version is 2.7.2 or higher in WordPress admin plugins page.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in WordPress or database logs
- Multiple failed login attempts or unusual parameter patterns in access logs
- Database error messages containing SQL syntax
Network Indicators:
- Unusual POST/GET requests to Tutor LMS endpoints with SQL characters
- Requests containing UNION, SELECT, INSERT, DELETE, or DROP statements
SIEM Query:
source="web_access_logs" AND (url="*tutor*" AND (query="*UNION*" OR query="*SELECT*" OR query="*INSERT*" OR query="*DELETE*" OR query="*DROP*"))