CVE-2017-15968
📋 TL;DR
CVE-2017-15968 is a SQL injection vulnerability in MyBuilder Clone 1.0 that allows attackers to execute arbitrary SQL commands via the subcategory parameter in phpsqlsearch_genxml.php. This affects users running the vulnerable version of MyBuilder Clone, potentially leading to unauthorized data access or manipulation.
💻 Affected Systems
- MyBuilder Clone
📦 What is this software?
Mybuildersite by Contractorscripts
⚠️ Risk & Real-World Impact
Worst Case
Full database compromise, including data theft, modification, or deletion, and potential remote code execution if database privileges allow.
Likely Case
Unauthorized access to sensitive data stored in the database, such as user credentials or personal information.
If Mitigated
Limited impact with proper input validation and parameterized queries in place, preventing SQL injection.
🎯 Exploit Status
Exploits are publicly available, making it easy for attackers to leverage.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not known
Restart Required: No
Instructions:
No official patch; consider upgrading to a secure version if available, or apply workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation and use parameterized queries to prevent SQL injection.
Modify phpsqlsearch_genxml.php to use prepared statements, e.g., with PDO or mysqli in PHP.
Web Application Firewall (WAF)
allDeploy a WAF to block SQL injection attempts.
Configure WAF rules to detect and block malicious SQL patterns in requests.
🧯 If You Can't Patch
- Restrict access to the vulnerable script via network controls or authentication.
- Monitor logs for suspicious SQL injection attempts and implement intrusion detection.
🔍 How to Verify
Check if Vulnerable:
Test by sending a crafted SQL injection payload to the subcategory parameter in phpsqlsearch_genxml.php and check for error responses or unexpected data.Check Version:
Check the software version in the admin panel or configuration files; for MyBuilder Clone 1.0, look for version indicators in source code.Verify Fix Applied:
After applying workarounds, retest with SQL injection payloads to ensure no vulnerabilities remain.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs, error messages related to SQL syntax, or repeated requests to phpsqlsearch_genxml.php with suspicious parameters.
Network Indicators:
- HTTP requests containing SQL keywords (e.g., UNION, SELECT) in the subcategory parameter.
SIEM Query:
Example: source="web_logs" AND uri="/phpsqlsearch_genxml.php" AND (subcategory CONTAINS "' OR '1'='1" OR subcategory CONTAINS "UNION SELECT")