CVE-2025-9047
📋 TL;DR
CVE-2025-9047 is a SQL injection vulnerability in Projectworlds Visitor Management System 1.0 that allows remote attackers to execute arbitrary SQL commands via the 'rid' parameter in the /visitor_out.php file. This affects all users running the vulnerable version of this visitor management software. Successful exploitation could lead to data theft, data manipulation, or complete system compromise.
💻 Affected Systems
- Projectworlds Visitor Management System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, data destruction, or remote code execution if database permissions allow.
Likely Case
Unauthorized access to sensitive visitor data, modification of visitor records, or extraction of database credentials.
If Mitigated
Limited impact with proper input validation, parameterized queries, and database permission restrictions in place.
🎯 Exploit Status
The exploit has been publicly disclosed and requires minimal technical skill to execute.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Consider migrating to alternative software or implementing workarounds.
🔧 Temporary Workarounds
Input Validation and Sanitization
allAdd server-side validation to ensure 'rid' parameter contains only expected values (integers)
Modify /visitor_out.php to validate rid parameter: if(!is_numeric($_GET['rid'])) { die('Invalid input'); }
Web Application Firewall (WAF)
allDeploy WAF rules to block SQL injection patterns in the rid parameter
Add WAF rule: Detect and block SQL injection patterns in GET parameters
🧯 If You Can't Patch
- Remove or restrict access to /visitor_out.php file via web server configuration
- Implement network segmentation to isolate the visitor management system from sensitive databases
🔍 How to Verify
Check if Vulnerable:
Check if /visitor_out.php exists and accepts rid parameter without proper validationCheck Version:
Check software version in admin panel or readme filesVerify Fix Applied:
Test that rid parameter now rejects non-numeric input or uses parameterized queries📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts following SQL injection patterns
- HTTP requests with SQL keywords in rid parameter
Network Indicators:
- HTTP requests containing SQL injection payloads in GET parameters
- Unusual database traffic from web server
SIEM Query:
source="web_logs" AND uri="/visitor_out.php" AND (query="*SELECT*" OR query="*UNION*" OR query="*OR 1=1*")