CVE-2023-40920
📋 TL;DR
This SQL injection vulnerability in Prixan prixanconnect allows attackers to execute arbitrary SQL commands through the importProducts() function. It affects all users running versions up to v1.62 of the prixanconnect module for PrestaShop. Successful exploitation could lead to database compromise and potentially full system takeover.
💻 Affected Systems
- Prixan prixanconnect module for PrestaShop
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise allowing data theft, modification, or deletion; potential remote code execution leading to full system control.
Likely Case
Database information disclosure including customer data, order history, and administrative credentials; potential for data manipulation.
If Mitigated
Limited impact with proper input validation and parameterized queries in place; database access restricted to necessary operations only.
🎯 Exploit Status
SQL injection vulnerabilities are commonly exploited; requires access to the vulnerable function which may require authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v1.63 or later
Vendor Advisory: https://security.friendsofpresta.org/modules/2023/10/05/prixanconnect.html
Restart Required: No
Instructions:
1. Download latest version from official source. 2. Replace existing prixanconnect module files. 3. Clear PrestaShop cache. 4. Verify module functionality.
🔧 Temporary Workarounds
Disable vulnerable module
allTemporarily disable the prixanconnect module until patched
Navigate to PrestaShop admin > Modules > Module Manager > Find prixanconnect > Disable
Web Application Firewall rules
allImplement WAF rules to block SQL injection patterns targeting the vulnerable endpoint
🧯 If You Can't Patch
- Implement strict input validation and sanitization for all user inputs
- Apply principle of least privilege to database user accounts
🔍 How to Verify
Check if Vulnerable:
Check module version in PrestaShop admin panel under Modules > Module Manager > prixanconnectCheck Version:
Check PrestaShop admin panel or examine module files for version informationVerify Fix Applied:
Confirm module version is v1.63 or higher and test import functionality📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed import attempts
- Suspicious POST requests to importProducts endpoint
Network Indicators:
- SQL injection patterns in HTTP requests
- Unusual database connection patterns
SIEM Query:
source="web_logs" AND (uri="*importProducts*" AND (method="POST" OR method="GET") AND (query="*SELECT*" OR query="*UNION*" OR query="*OR 1=1*"))