CVE-2026-6163: Lost and Found Thing Management SQLi Flaw

CVE-2026-6163 Overview

A SQL injection vulnerability has been identified in code-projects Lost and Found Thing Management version 1.0. The vulnerability exists in the /catageory.php file, where the cat parameter is not properly sanitized before being used in SQL queries. This allows remote attackers to inject arbitrary SQL commands, potentially leading to unauthorized data access, data modification, or database compromise.

Critical Impact

Remote attackers can exploit this SQL injection vulnerability to extract sensitive data, modify database contents, or potentially gain unauthorized access to the underlying system through database-level attacks.

Affected Products

• code-projects Lost and Found Thing Management 1.0
• /catageory.php endpoint with vulnerable cat parameter

Discovery Timeline

• 2026-04-13 - CVE-2026-6163 published to NVD
• 2026-04-13 - Last updated in NVD database

Technical Details for CVE-2026-6163

Vulnerability Analysis

This vulnerability is classified under CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component), which encompasses injection flaws including SQL injection. The Lost and Found Thing Management application fails to properly validate or sanitize user-supplied input in the cat parameter before incorporating it into SQL queries executed against the backend database.

The network-accessible nature of this vulnerability means attackers can exploit it remotely without requiring any authentication or user interaction. The exploit has been publicly documented, increasing the risk of widespread exploitation attempts against vulnerable deployments.

Root Cause

The root cause is improper input validation in the /catageory.php file. The application directly uses the cat parameter value in database queries without implementing parameterized queries, prepared statements, or adequate input sanitization. This allows specially crafted input containing SQL syntax to be interpreted as executable SQL commands rather than data.

Attack Vector

The attack can be launched remotely over the network. An attacker can craft malicious HTTP requests to the /catageory.php endpoint, inserting SQL injection payloads into the cat parameter. When processed by the vulnerable application, these payloads are executed against the database, potentially allowing the attacker to:

• Extract sensitive information from the database
• Modify or delete database records
• Bypass authentication mechanisms
• In some configurations, execute system commands through database features

The vulnerability does not require authentication or special privileges, making it accessible to any remote attacker who can reach the vulnerable endpoint. Technical details and proof-of-concept information are available through the GitHub CVE Issue Tracker and VulDB Vulnerability #357051.

Detection Methods for CVE-2026-6163

Indicators of Compromise

• Unusual or malformed requests to /catageory.php containing SQL syntax in the cat parameter
• Database error messages in application logs indicating syntax errors from injected SQL
• Unexpected database queries or access patterns in database audit logs
• Evidence of data exfiltration or unauthorized database modifications

Detection Strategies

• Implement web application firewall (WAF) rules to detect and block SQL injection patterns in HTTP requests
• Monitor application and web server logs for requests containing common SQL injection payloads targeting the cat parameter
• Enable database query logging and alert on queries containing suspicious syntax or union-based injection patterns
• Deploy intrusion detection systems (IDS) with signatures for SQL injection attack patterns

Monitoring Recommendations

• Configure real-time alerting for HTTP requests to /catageory.php with non-alphanumeric characters in the cat parameter
• Implement database activity monitoring to detect anomalous query patterns or unauthorized data access
• Review web server access logs regularly for reconnaissance activity targeting the vulnerable endpoint

How to Mitigate CVE-2026-6163

Immediate Actions Required

• Remove or disable the Lost and Found Thing Management application if not critical to operations
• Implement network-level access controls to restrict access to the vulnerable /catageory.php endpoint
• Deploy a web application firewall (WAF) with SQL injection protection rules in front of the application
• Audit database access logs for signs of prior exploitation

Patch Information

No official patch information is currently available from the vendor. Users should check the Code Projects Overview page for any security updates. Given that the exploit is publicly available, organizations should prioritize implementing compensating controls or consider alternative solutions until a patch is released.

Workarounds

• Implement input validation on the cat parameter to allow only expected values (e.g., alphanumeric characters)
• Use a WAF to filter requests containing SQL injection patterns before they reach the application
• Restrict database user privileges to limit the impact of successful SQL injection attacks
• Consider placing the application behind authentication or VPN to limit exposure

# Example WAF rule to block SQL injection in cat parameter (ModSecurity)
SecRule ARGS:cat "@detectSQLi" \
    "id:1001,\
    phase:2,\
    deny,\
    status:403,\
    msg:'SQL Injection Attempt Detected in cat parameter',\
    log,\
    auditlog"