A critical SQL injection vulnerability in code-projects Simple Laundry System 1.0 allows unauthenticated remote attackers to compromise the underlying database.

This is a SQL injection vulnerability (CWE-89) located in the /modify.php file. The application fails to sanitize the firstName parameter before passing it to database queries, enabling unauthenticated attackers to manipulate SQL commands.

Successful exploitation allows an attacker to gain unauthorized access to the database, leading to potential data theft, modification, or deletion of sensitive records. Given the CVSS score of 7.3, this represents a high risk to data integrity and confidentiality, potentially resulting in full system control or significant operational disruption.

Immediate Action: Since no official patch is available, administrators should restrict access to the /modify.php endpoint or disable the affected module entirely until a secure version is released.

Proactive Monitoring: Review database logs for unusual query patterns, such as unexpected use of RLIKE or SLEEP functions, and monitor web server access logs for anomalous POST requests to /modify.php.

Compensating Controls: Deploy a Web Application Firewall (WAF) with rules configured to detect and block SQL injection payloads targeting the firstName parameter.

Public Exploit Available: Yes, a published proof-of-concept exists as documented in the linked GitHub security issue.

The presence of a public proof-of-concept and the lack of a vendor-provided patch necessitate immediate defensive action. Organizations utilizing Simple Laundry System 1.0 must prioritize implementing network-level filtering and WAF protections to mitigate this threat until a permanent code-level fix is developed and applied.