CVE-2023-38044

9.8 CRITICAL

📋 TL;DR

This SQL injection vulnerability in HikaShop for Joomla allows attackers to execute arbitrary SQL commands through improper input sanitization. It affects HikaShop versions 4.4.1 through 4.7.2, potentially compromising Joomla websites using this e-commerce extension.

💻 Affected Systems

Products:
  • HikaShop for Joomla
Versions: 4.4.1 to 4.7.2
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Affects Joomla installations with HikaShop extension installed and enabled.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise including data theft, data manipulation, authentication bypass, and potential remote code execution via database functions.

🟠

Likely Case

Data exfiltration of sensitive information (customer data, orders, payment details), database manipulation, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper input validation, parameterized queries, and database user privilege restrictions in place.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

SQL injection vulnerabilities are commonly weaponized; unauthenticated access increases risk.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 4.7.3 and later

Vendor Advisory: https://www.hikashop.com/support/documentation/56-hikashop-changelog.html

Restart Required: No

Instructions:

1. Backup your Joomla site and database. 2. Update HikaShop to version 4.7.3 or later via Joomla Extension Manager. 3. Verify the update completed successfully.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement custom input validation to sanitize all user inputs before processing.

Web Application Firewall

all

Deploy WAF with SQL injection protection rules to block malicious requests.

🧯 If You Can't Patch

  • Implement strict input validation and parameterized queries in custom code
  • Restrict database user permissions to minimum required privileges

🔍 How to Verify

Check if Vulnerable:

Check HikaShop version in Joomla admin panel under Components > HikaShop > About

Check Version:

Check Joomla admin panel or database hikashop_config table

Verify Fix Applied:

Confirm HikaShop version is 4.7.3 or higher in the About section

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL error messages in logs
  • Multiple failed SQL query attempts
  • Suspicious parameter values in URLs

Network Indicators:

  • SQL keywords in URL parameters (SELECT, UNION, INSERT, etc.)
  • Unusual database connection patterns

SIEM Query:

source="web_logs" AND ("sql" OR "union" OR "select" OR "insert" OR "update" OR "delete") AND uri="*hikashop*"

🔗 References

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