CVE-2024-9041
📋 TL;DR
This critical SQL injection vulnerability in SourceCodester Best House Rental Management System 1.0 allows attackers to manipulate database queries through the update_account function. Remote attackers can potentially access, modify, or delete sensitive rental management data. All users running version 1.0 are affected.
💻 Affected Systems
- SourceCodester Best House Rental Management 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 escalation techniques.
Likely Case
Unauthorized access to sensitive tenant/owner data, financial records, and potential privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and WAF rules blocking SQL injection patterns.
🎯 Exploit Status
Exploit details are publicly available on GitHub, making this easily exploitable by attackers with basic SQL injection knowledge.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://www.sourcecodester.com/
Restart Required: No
Instructions:
1. Check vendor website for security updates. 2. If no patch available, implement workarounds immediately. 3. Consider replacing with alternative software.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and parameterized queries for all user inputs.
// PHP example: Use prepared statements
$stmt = $pdo->prepare('UPDATE accounts SET firstname = ? WHERE id = ?');
$stmt->execute([$firstname, $id]);
Web Application Firewall Rules
linuxDeploy WAF rules to block SQL injection patterns targeting /ajax.php endpoints.
# Example ModSecurity rule
SecRule ARGS "@detectSQLi" "id:1001,phase:2,deny,status:403,msg:'SQL Injection Attempt'"
🧯 If You Can't Patch
- Isolate the system behind a reverse proxy with strict input filtering
- Implement network segmentation to limit database access from the application server
🔍 How to Verify
Check if Vulnerable:
Test the /ajax.php?action=update_account endpoint with SQL injection payloads in firstname, lastname, or email parameters.Check Version:
Check application version in admin panel or source code commentsVerify Fix Applied:
Verify that parameterized queries are implemented and SQL injection attempts return error messages rather than executing.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts following SQL payloads
- Unexpected database queries from application user
Network Indicators:
- HTTP requests to /ajax.php with SQL keywords (UNION, SELECT, etc.) in parameters
- Abnormal database connection patterns
SIEM Query:
source="web_logs" AND uri_path="/ajax.php" AND (query_string="*UNION*" OR query_string="*SELECT*" OR query_string="*OR 1=1*")🔗 References
- https://github.com/para-paradise/webray.com.cn/blob/main/Best%20house%20rental%20management%20system%20project%20in%20php/Best%20house%20rental%20management%20system%20update_account%20time-based%20SQL%20Injection%20Vulnerability.md
- https://vuldb.com/?ctiid.278212
- https://vuldb.com/?id.278212
- https://vuldb.com/?submit.411502
- https://www.sourcecodester.com/
