CVE-2023-2338
📋 TL;DR
CVE-2023-2338 is an SQL injection vulnerability in Pimcore's data management system that allows attackers to execute arbitrary SQL commands through crafted input. This affects all Pimcore installations prior to version 10.5.21. Attackers could potentially access, modify, or delete database content.
💻 Affected Systems
- pimcore/pimcore
📦 What is this software?
Pimcore by Pimcore
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, data destruction, privilege escalation to admin access, and potential remote code execution through database functions.
Likely Case
Unauthorized data access and modification, potential extraction of sensitive information like user credentials, personal data, or business information.
If Mitigated
Limited impact with proper input validation and parameterized queries in place, potentially only error messages or minimal data exposure.
🎯 Exploit Status
Exploit details are publicly available in the commit diff and bounty reports. Requires some level of access to vulnerable endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 10.5.21
Vendor Advisory: https://github.com/pimcore/pimcore/commit/21e35af721c375ef4676ed50835e30d828e76520
Restart Required: No
Instructions:
1. Update Pimcore to version 10.5.21 or later using Composer: composer require pimcore/pimcore:^10.5.21
2. Clear cache: bin/console cache:clear
3. Verify the update completed successfully
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation on all user-controlled parameters that interact with database queries
Web Application Firewall Rules
allDeploy WAF rules to block SQL injection patterns in HTTP requests
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries in custom code
- Restrict database user permissions to minimum required access
🔍 How to Verify
Check if Vulnerable:
Check Pimcore version: composer show pimcore/pimcore | grep versionCheck Version:
composer show pimcore/pimcore | grep versionVerify Fix Applied:
Verify version is 10.5.21 or higher and check that the specific commit fixing the vulnerability is present📡 Detection & Monitoring
Log Indicators:
- Unusual database query patterns
- SQL error messages in application logs
- Multiple failed login attempts with SQL-like patterns
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, INSERT, etc.) in parameters
- Abnormal database connection patterns
SIEM Query:
source="web_logs" AND ("SELECT" OR "UNION" OR "INSERT" OR "DELETE") AND status=200