CVE-2024-13481

7.5 HIGH

📋 TL;DR

This SQL injection vulnerability in the LTL Freight Quotes WordPress plugin allows unauthenticated attackers to execute arbitrary SQL commands through the 'edit_id' and 'dropship_edit_id' parameters. Attackers can extract sensitive data from the database, including user credentials and other confidential information. All WordPress sites using this plugin up to version 3.3.4 are affected.

💻 Affected Systems

Products:
  • LTL Freight Quotes – R+L Carriers Edition WordPress plugin
Versions: All versions up to and including 3.3.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration, no special configuration required

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation, and potential site takeover

🟠

Likely Case

Extraction of sensitive data including user information, plugin settings, and potentially WordPress credentials

🟢

If Mitigated

Limited impact with proper input validation and database permissions restricting query execution

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection via URL parameters requires minimal technical skill to exploit

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.3.5 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset/3241903/

Restart Required: No

Instructions:

1. Log into WordPress admin panel
2. Navigate to Plugins → Installed Plugins
3. Find 'LTL Freight Quotes – R+L Carriers Edition'
4. Click 'Update Now' if available
5. If no update appears, download version 3.3.5+ from WordPress.org
6. Deactivate old plugin, upload new version, activate

🔧 Temporary Workarounds

Disable vulnerable plugin

WordPress

Temporarily deactivate the plugin until patched

wp plugin deactivate ltl-freight-quotes-rl-carriers-edition

Web Application Firewall rule

all

Block requests containing SQL injection patterns targeting edit_id and dropship_edit_id parameters

🧯 If You Can't Patch

  • Implement strict input validation for all user-supplied parameters
  • Apply principle of least privilege to database user accounts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → LTL Freight Quotes plugin version

Check Version:

wp plugin get ltl-freight-quotes-rl-carriers-edition --field=version

Verify Fix Applied:

Verify plugin version is 3.3.5 or higher in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in WordPress logs
  • Multiple requests with SQL-like patterns in edit_id/dropship_edit_id parameters

Network Indicators:

  • HTTP requests with SQL injection payloads in URL parameters

SIEM Query:

source="wordpress.log" AND ("edit_id" OR "dropship_edit_id") AND ("UNION" OR "SELECT" OR "FROM" OR "WHERE")

🔗 References

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