CVE-2010-1702 in WHMCS
Summary
by MITRE
SQL injection vulnerability in submitticket.php in WHMCompleteSolution (WHMCS) 4.2 allows remote attackers to execute arbitrary SQL commands via the deptid parameter.
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Analysis
by VulDB Data Team • 12/10/2025
The vulnerability identified as CVE-2010-1702 represents a critical SQL injection flaw within WHMCompleteSolution version 4.2, specifically affecting the submitticket.php component. This weakness enables remote attackers to manipulate database queries through the deptid parameter, potentially allowing unauthorized execution of arbitrary SQL commands. The vulnerability stems from inadequate input validation and sanitization mechanisms within the application's handling of user-supplied data, creating an exploitable entry point for malicious actors seeking to compromise the system's database integrity.
The technical implementation of this vulnerability occurs when the application processes the deptid parameter without proper sanitization or parameterization of database queries. This flaw aligns with CWE-89, which categorizes SQL injection as a fundamental weakness in application security where untrusted data is directly incorporated into SQL command strings without adequate validation or escaping. The vulnerability exists in the context of web application security where user input flows directly into database operations, creating a pathway for attackers to inject malicious SQL code that executes with the privileges of the database user account.
Operational impact of this vulnerability extends beyond simple data theft, as successful exploitation can lead to complete database compromise, unauthorized access to sensitive customer information, and potential system-wide infiltration. Attackers can leverage this vulnerability to extract confidential data, modify database records, create new user accounts with elevated privileges, or even execute operating system commands if the database server allows such operations. The remote nature of the attack means that adversaries do not require physical access to the system, making the vulnerability particularly dangerous for hosted services and cloud-based deployments where WHMCS instances are commonly deployed.
Mitigation strategies for CVE-2010-1702 should focus on immediate patch application from WHMCS vendor releases, as well as implementing proper input validation and parameterized queries throughout the application codebase. Organizations should adopt the principle of least privilege for database connections and implement comprehensive web application firewalls to detect and prevent malicious SQL injection attempts. The remediation aligns with ATT&CK technique T1190, which addresses the exploitation of vulnerabilities through SQL injection attacks, emphasizing the importance of input sanitization and secure coding practices. Additionally, regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other application components, while maintaining up-to-date security monitoring to detect potential exploitation attempts in production environments.