CVE-2026-6490: SQL Injection in QueryMine sms

The SQL Injection vulnerability in QueryMine sms presents a significant risk. An attacker could exploit this flaw to bypass authentication, retrieve sensitive data such as user credentials, financial information, or internal system configurations, and even execute arbitrary commands on the database server. Successful exploitation could lead to complete system compromise and data exfiltration. Given the public availability of the exploit, the potential for widespread attacks is high. The impact is amplified by the fact that QueryMine sms is often used in environments handling sensitive customer data, making it a prime target for malicious actors.

1. Reserved2026-04-17
2. Published2026-04-17
3. EPSS updated2026-04-25

While a specific patched version isn't available due to QueryMine's rolling release model, several mitigation steps can reduce the risk. Implement strict input validation on the ID parameter in admin/deletecourse.php to prevent malicious SQL code from being injected. Deploy a Web Application Firewall (WAF) with rules to detect and block SQL Injection attempts targeting this endpoint. Consider using parameterized queries or prepared statements to further isolate user input from SQL commands. Regularly review and audit database access logs for suspicious activity. After implementing these mitigations, verify their effectiveness by attempting to reproduce the vulnerability with controlled test inputs.