CVE-2024-24882
📋 TL;DR
CVE-2024-24882 is an improper privilege management vulnerability in Masteriyo LMS WordPress plugin that allows attackers to escalate privileges, potentially gaining administrative access. This affects all WordPress sites running Masteriyo LMS versions up to and including 1.7.2. The vulnerability enables unauthorized users to elevate their permissions within the learning management system.
💻 Affected Systems
- Masteriyo LMS WordPress Plugin
📦 What is this software?
Masteriyo by Themegrill
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain full administrative control over the WordPress site, allowing them to install backdoors, steal sensitive student/teacher data, deface the site, or use the compromised server for further attacks.
Likely Case
Attackers escalate privileges to gain LMS administrator access, enabling them to modify courses, access student records, or compromise the WordPress installation.
If Mitigated
With proper access controls and monitoring, impact is limited to temporary disruption with quick detection and remediation.
🎯 Exploit Status
Requires some level of user access to exploit, but privilege escalation vulnerabilities are commonly weaponized once details become public.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.7.3 or later
Vendor Advisory: https://patchstack.com/database/vulnerability/learning-management-system/wordpress-lms-by-masteriyo-plugin-1-7-2-privilege-escalation-vulnerability
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Masteriyo LMS and click 'Update Now'. 4. Verify update to version 1.7.3 or higher.
🔧 Temporary Workarounds
Disable Masteriyo LMS Plugin
allTemporarily disable the vulnerable plugin until patching is possible
wp plugin deactivate masteriyo-lms
Restrict User Registration
allDisable new user registration to limit attack surface
wp option update users_can_register 0
🧯 If You Can't Patch
- Implement strict access controls and monitor user privilege changes
- Deploy web application firewall rules to detect privilege escalation attempts
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin panel → Plugins → Installed Plugins for Masteriyo LMS versionCheck Version:
wp plugin get masteriyo-lms --field=versionVerify Fix Applied:
Verify Masteriyo LMS plugin version is 1.7.3 or higher in WordPress admin📡 Detection & Monitoring
Log Indicators:
- Unexpected user role changes in WordPress logs
- Multiple failed privilege escalation attempts
- Suspicious admin panel access from non-admin users
Network Indicators:
- Unusual POST requests to user management endpoints
- Requests to privilege-related API endpoints from unauthorized IPs
SIEM Query:
source="wordpress.log" AND ("user_role_changed" OR "capabilities_modified")🔗 References
- https://patchstack.com/database/vulnerability/learning-management-system/wordpress-lms-by-masteriyo-plugin-1-7-2-privilege-escalation-vulnerability?_s_id=cve
- https://patchstack.com/database/vulnerability/learning-management-system/wordpress-lms-by-masteriyo-plugin-1-7-2-privilege-escalation-vulnerability?_s_id=cve
