CVE-2024-50500

4.3 MEDIUM

📋 TL;DR

This CVE describes a Missing Authorization vulnerability in the Shortcodes and extra features for Phlox theme WordPress plugin. It allows attackers to exploit incorrectly configured access control security levels, potentially accessing functionality they shouldn't have permission to use. This affects WordPress sites using the Phlox Core Elements plugin.

💻 Affected Systems

Products:
  • Shortcodes and extra features for Phlox theme (Phlox Core Elements)
Versions: n/a through 2.17.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects WordPress installations using the vulnerable plugin versions. The plugin is part of the Phlox theme ecosystem.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could gain administrative privileges, modify site content, install malicious plugins/themes, or access sensitive user data.

🟠

Likely Case

Unauthorized users could access restricted functionality, modify content they shouldn't have access to, or perform actions beyond their permission level.

🟢

If Mitigated

With proper access controls and authentication checks, the vulnerability would be prevented from being exploited.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires some level of access to the WordPress site, but the vulnerability allows privilege escalation beyond what the user should have.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.17.3 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/auxin-elements/vulnerability/wordpress-phlox-core-elements-plugin-2-17-2-broken-access-control-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins. 3. Find 'Phlox Core Elements' plugin. 4. Update to version 2.17.3 or later. 5. Verify update completed successfully.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily disable the Phlox Core Elements plugin until patched

wp plugin deactivate auxin-elements

Restrict plugin access

linux

Implement additional access controls at web server level

# Add to .htaccess for Apache: <FilesMatch "auxin-elements"> Order Deny,Allow Deny from all </FilesMatch>
# Add to nginx config: location ~ /wp-content/plugins/auxin-elements/ { deny all; }

🧯 If You Can't Patch

  • Implement strict role-based access controls in WordPress
  • Monitor for unauthorized access attempts to plugin functionality

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Phlox Core Elements version

Check Version:

wp plugin get auxin-elements --field=version

Verify Fix Applied:

Verify plugin version is 2.17.3 or higher in WordPress admin

📡 Detection & Monitoring

Log Indicators:

  • Unauthorized access attempts to plugin endpoints
  • Unusual user privilege changes
  • Access to restricted plugin functionality by non-admin users

Network Indicators:

  • HTTP requests to auxin-elements plugin endpoints from unauthorized IPs
  • Unusual POST requests to plugin admin functions

SIEM Query:

source="wordpress" AND (uri_path="/wp-content/plugins/auxin-elements/" OR plugin="auxin-elements") AND (user_role!="administrator" OR response_code=403)

🔗 References

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