CVE-2026-39441
KuantoKusta · Feed KuantoKusta for WooCommerce
The Feed KuantoKusta for WooCommerce plugin contains an unauthenticated SQL injection vulnerability that allows remote attackers to manipulate database queries.
Executive summary
An unauthenticated SQL injection vulnerability in the Feed KuantoKusta for WooCommerce plugin allows remote attackers to execute arbitrary database commands and compromise sensitive information.
Vulnerability
This is an unauthenticated SQL injection vulnerability. It allows remote, unauthenticated attackers to inject malicious SQL commands into the backend database, bypassing application logic.
Business impact
The CVSS score of 9.3 highlights a critical risk to data confidentiality and integrity. Successful exploitation could allow an attacker to extract entire customer databases, modify transaction records, or potentially gain administrative access to the WordPress environment.
Remediation
Immediate Action: Update the Feed KuantoKusta for WooCommerce plugin to a version greater than 5.3.
Proactive Monitoring: Monitor database query logs for unusual or malformed queries, particularly those containing SQL syntax characters (e.g., ', --, UNION).
Compensating Controls: Use a Web Application Firewall (WAF) with SQL injection protection enabled to block malicious payloads before they reach the database layer.
Exploitation status
Public Exploit Available: False
Analyst recommendation
Due to the high CVSS score and the sensitive nature of data managed by WooCommerce plugins, this update should be treated with high priority. Organizations must ensure all plugins are updated to the secure version to prevent database compromise.