CVE-2024-10970

5.4 MEDIUM

📋 TL;DR

This vulnerability allows authenticated WordPress users with Subscriber-level access or higher to execute arbitrary shortcodes through the Motors plugin. Attackers can potentially execute malicious code or access restricted functionality. All WordPress sites using vulnerable versions of the Motors plugin are affected.

💻 Affected Systems

Products:
  • Motors – Car Dealer, Classifieds & Listing WordPress plugin
Versions: All versions up to and including 1.4.43
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Requires WordPress installation with the Motors plugin enabled. Attackers need at least Subscriber-level authenticated access.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could execute arbitrary PHP code, leading to complete site compromise, data theft, or server takeover if shortcodes allow code execution.

🟠

Likely Case

Attackers abuse legitimate shortcodes to access restricted functionality, modify content, or perform privilege escalation within WordPress.

🟢

If Mitigated

With proper access controls and monitoring, impact is limited to content manipulation by authenticated users.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires authenticated access but is technically simple once authenticated. The vulnerability is publicly documented with code references.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.4.44 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3198478%40motors-car-dealership-classified-listings&new=3198478%40motors-car-dealership-classified-listings

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find Motors plugin and click 'Update Now'. 4. Verify version is 1.4.44 or higher.

🔧 Temporary Workarounds

Disable vulnerable plugin

all

Temporarily deactivate the Motors plugin until patched

wp plugin deactivate motors-car-dealership-classified-listings

Restrict user registration

all

Disable new user registration to prevent attacker account creation

Settings → General → Membership: Uncheck 'Anyone can register'

🧯 If You Can't Patch

  • Implement strict access controls and monitor Subscriber-level user activities
  • Use web application firewall rules to block suspicious shortcode execution patterns

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Motors plugin version. If version is 1.4.43 or lower, you are vulnerable.

Check Version:

wp plugin get motors-car-dealership-classified-listings --field=version

Verify Fix Applied:

Verify plugin version is 1.4.44 or higher in WordPress admin panel.

📡 Detection & Monitoring

Log Indicators:

  • Unusual shortcode execution patterns in WordPress debug logs
  • Multiple failed authentication attempts followed by successful Subscriber login

Network Indicators:

  • POST requests to wp-admin/admin-ajax.php with shortcode parameters
  • Unusual traffic from Subscriber-level user accounts

SIEM Query:

source="wordpress.log" AND ("do_shortcode" OR "executing shortcode") AND user_role="subscriber"

🔗 References

📤 Share & Export