CVE-2022-28423
📋 TL;DR
Baby Care System v1.0 contains a SQL injection vulnerability in the posts.php admin interface that allows attackers to execute arbitrary SQL commands. This affects all installations of this specific version. Attackers could potentially access, modify, or delete database content.
💻 Affected Systems
- Baby Care System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data destruction, or full system takeover via SQL injection to RCE chaining
Likely Case
Unauthorized data access, modification of content, or privilege escalation within the application
If Mitigated
Limited impact with proper input validation and database permissions restricting damage to non-critical data
🎯 Exploit Status
Exploit requires admin authentication but SQL injection is straightforward once authenticated
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Consider manual code fixes or system replacement.
🔧 Temporary Workarounds
Input Validation Filter
allAdd parameter validation to posts.php to sanitize user input
Modify /admin/posts.php to use prepared statements or parameterized queries
Access Restriction
allBlock access to vulnerable endpoint
Add .htaccess rule: Deny from all to /admin/posts.php
Use firewall rule to block /admin/posts.php
🧯 If You Can't Patch
- Implement web application firewall with SQL injection rules
- Restrict database user permissions to minimum required
🔍 How to Verify
Check if Vulnerable:
Test /admin/posts.php?action=delete with SQL injection payloads like ' OR '1'='1Check Version:
Check system documentation or about page for version informationVerify Fix Applied:
Verify parameterized queries are implemented and test with SQL injection payloads📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts to admin panel
- Unexpected POST requests to /admin/posts.php
Network Indicators:
- SQL keywords in HTTP requests to admin endpoints
- Unusual database connection patterns
SIEM Query:
source="web_logs" AND uri="/admin/posts.php" AND (query CONTAINS "UNION" OR query CONTAINS "SELECT" OR query CONTAINS "DELETE")