CVE-2024-7624
📋 TL;DR
The Zephyr Project Manager WordPress plugin has a privilege escalation vulnerability that allows authenticated users with subscriber-level access or higher to grant themselves full administrative access to the plugin's settings. This affects all WordPress sites using the plugin up to version 3.3.101. Attackers can exploit this to gain unauthorized control over project management features.
💻 Affected Systems
- Zephyr Project Manager WordPress Plugin
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain full administrative control over the Zephyr Project Manager plugin, allowing them to manipulate projects, tasks, user permissions, and potentially use the plugin as a foothold for further attacks on the WordPress installation.
Likely Case
Malicious users or compromised accounts escalate privileges to modify project data, steal sensitive project information, or disrupt project management operations.
If Mitigated
With proper user access controls and monitoring, impact is limited to unauthorized plugin configuration changes that can be detected and rolled back.
🎯 Exploit Status
Exploitation requires authenticated access but is straightforward once an attacker has any WordPress user account.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.3.102 or later
Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3134404/
Restart Required: No
Instructions:
1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Zephyr Project Manager and click 'Update Now'. 4. Alternatively, download version 3.3.102+ from WordPress plugin repository and manually replace the plugin files.
🔧 Temporary Workarounds
Disable Plugin
allTemporarily disable the Zephyr Project Manager plugin until patched
wp plugin deactivate zephyr-project-manager
Restrict User Registration
allDisable new user registration to prevent attackers from creating accounts
Update WordPress Settings → General → Membership to uncheck 'Anyone can register'
🧯 If You Can't Patch
- Implement strict user access controls and monitor for unusual privilege changes
- Disable the plugin's AJAX endpoints or restrict access to authenticated administrators only
🔍 How to Verify
Check if Vulnerable:
Check WordPress admin → Plugins → Zephyr Project Manager version. If version is 3.3.101 or lower, you are vulnerable.Check Version:
wp plugin get zephyr-project-manager --field=versionVerify Fix Applied:
After updating, verify the plugin version shows 3.3.102 or higher in WordPress admin panel.📡 Detection & Monitoring
Log Indicators:
- Unusual AJAX requests to update_user_access function
- User privilege escalation events in WordPress logs
- Multiple failed authentication attempts followed by successful login
Network Indicators:
- POST requests to /wp-admin/admin-ajax.php with action=zpm_update_user_access
- Unusual traffic patterns from subscriber-level accounts
SIEM Query:
source="wordpress" AND (uri_path="/wp-admin/admin-ajax.php" AND post_data LIKE "%zpm_update_user_access%")