CVE-2024-37484

8.8 HIGH

📋 TL;DR

This vulnerability allows attackers to escalate privileges in the Zephyr Project Manager WordPress plugin, enabling unauthorized users to gain administrative access. It affects all WordPress sites running vulnerable versions of the plugin.

💻 Affected Systems

Products:
  • Zephyr Project Manager WordPress Plugin
Versions: All versions up to and including 3.3.97
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations with the plugin activated. No special configuration required.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete site takeover where attackers gain full administrative control, can install backdoors, steal data, deface the site, or use it for further attacks.

🟠

Likely Case

Attackers gain administrative privileges to modify content, install malicious plugins/themes, or access sensitive project data.

🟢

If Mitigated

Limited impact if proper access controls, monitoring, and least privilege principles are already implemented.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Privilege escalation vulnerabilities in WordPress plugins are commonly exploited. Requires some level of access to initiate.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.3.98 or later

Vendor Advisory: https://patchstack.com/database/vulnerability/zephyr-project-manager/wordpress-zephyr-project-manager-plugin-3-3-97-privilege-escalation-vulnerability

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Go to Plugins → Installed Plugins. 3. Find Zephyr Project Manager. 4. Click 'Update Now' if available. 5. Alternatively, download latest version from WordPress repository and replace plugin files.

🔧 Temporary Workarounds

Disable Plugin

all

Temporarily deactivate the vulnerable plugin until patched

wp plugin deactivate zephyr-project-manager

Restrict Access

all

Use web application firewall to block access to plugin endpoints

🧯 If You Can't Patch

  • Implement strict access controls and monitor for unusual privilege changes
  • Use security plugins to detect and block privilege escalation attempts

🔍 How to Verify

Check if Vulnerable:

Check plugin version in WordPress admin under Plugins → Installed Plugins

Check Version:

wp plugin get zephyr-project-manager --field=version

Verify Fix Applied:

Verify plugin version is 3.3.98 or higher after update

📡 Detection & Monitoring

Log Indicators:

  • Unusual user privilege changes
  • Multiple failed login attempts followed by successful admin access
  • Plugin file modifications

Network Indicators:

  • Unusual POST requests to plugin admin endpoints
  • Traffic patterns suggesting privilege escalation attempts

SIEM Query:

source="wordpress" AND (event_type="user_role_change" OR plugin="zephyr-project-manager")

🔗 References

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