CVE-2018-25203: SQL Injection in Online Store System CMS

The SQL injection vulnerability in Online Store System CMS poses a significant risk to data confidentiality and integrity. An attacker can exploit this flaw to extract sensitive information stored in the database, such as user credentials, customer data, and order details. Successful exploitation could lead to unauthorized access to the system, data manipulation, and potential denial of service. The lack of authentication required to trigger the vulnerability amplifies the potential impact, as any external user can attempt exploitation. While no direct precedent is explicitly mentioned, the potential for data exfiltration mirrors the impact of numerous other SQL injection attacks on web applications.

1. Reserved2026-03-26
2. Published2026-03-26
3. EPSS updated2026-04-02

The primary mitigation for CVE-2018-25203 is to upgrade to a patched version of Online Store System CMS. Since a fixed version is not specified, it is crucial to contact the vendor or review their official advisory for the latest secure release. As an immediate workaround, implement input validation and sanitization on the 'email' parameter in 'index.php' to prevent SQL injection attempts. Web application firewalls (WAFs) can be configured to detect and block malicious SQL injection payloads targeting the 'email' parameter. Regular security audits and penetration testing are also recommended to identify and address potential vulnerabilities.