CVE-2024-13532

7.5 HIGH

📋 TL;DR

This SQL injection vulnerability in the Small Package Quotes – Purolator Edition WordPress plugin allows unauthenticated attackers to execute arbitrary SQL queries through the 'edit_id' and 'dropship_edit_id' parameters. Attackers can extract sensitive database information including user credentials, plugin data, and potentially WordPress core data. All WordPress sites using this plugin up to version 3.6.4 are affected.

💻 Affected Systems

Products:
  • Small Package Quotes – Purolator Edition WordPress plugin
Versions: All versions up to and including 3.6.4
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: Vulnerability exists in default plugin configuration, no special settings required

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

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

🟠

Likely Case

Extraction of sensitive plugin data, user information, and potential WordPress database access

🟢

If Mitigated

Limited information disclosure if database permissions are properly restricted

🌐 Internet-Facing: HIGH - Unauthenticated exploitation via web requests
🏢 Internal Only: MEDIUM - Requires network access but no authentication

🎯 Exploit Status

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

Direct parameter manipulation in HTTP requests, no authentication required

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Version 3.6.5 or later

Vendor Advisory: https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3172684%40small-package-quotes-purolator-edition&new=3172684%40small-package-quotes-purolator-edition

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins → Installed Plugins. 3. Find 'Small Package Quotes – Purolator Edition'. 4. Click 'Update Now' if available. 5. If no update appears, manually download version 3.6.5+ from WordPress.org and replace plugin files.

🔧 Temporary Workarounds

Temporary Plugin Deactivation

WordPress

Disable the vulnerable plugin until patched

wp plugin deactivate small-package-quotes-purolator-edition

Web Application Firewall Rules

all

Block requests containing SQL injection patterns targeting edit_id and dropship_edit_id parameters

🧯 If You Can't Patch

  • Disable the plugin immediately via WordPress admin or wp-cli
  • Implement strict WAF rules to block SQL injection patterns and monitor for exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin → Plugins → Installed Plugins for 'Small Package Quotes – Purolator Edition' version 3.6.4 or earlier

Check Version:

wp plugin get small-package-quotes-purolator-edition --field=version

Verify Fix Applied:

Verify plugin version is 3.6.5 or later in WordPress admin panel

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL errors in WordPress debug logs
  • HTTP requests with SQL patterns in edit_id or dropship_edit_id parameters
  • Multiple failed database queries from single IP

Network Indicators:

  • HTTP POST/GET requests with SQL injection payloads
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND ("edit_id" OR "dropship_edit_id") AND ("UNION" OR "SELECT" OR "INSERT" OR "UPDATE" OR "DELETE" OR "OR 1=1")

🔗 References

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