CVE-2024-54361 in Instant Appointment Plugin
Summary
by MITRE • 12/16/2024
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in outstrip Instant Appointment allows SQL Injection.This issue affects Instant Appointment: from n/a through 1.2.
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Analysis
by VulDB Data Team • 12/16/2024
The vulnerability identified as CVE-2024-54361 represents a critical SQL injection flaw within the outstrip Instant Appointment plugin, specifically impacting versions ranging from an unspecified initial point through version 1.2. This weakness stems from improper neutralization of special elements within SQL commands, creating a pathway for malicious actors to manipulate database queries through user input. The vulnerability falls under the well-established CWE-89 category, which specifically addresses SQL injection vulnerabilities where input data is not properly sanitized before being incorporated into database queries. The ATT&CK framework categorizes this as a Database Injection technique under the broader category of Command and Control, as attackers can leverage such flaws to extract sensitive data, modify database contents, or potentially escalate privileges within the affected system.
The technical exploitation of this vulnerability occurs when user-supplied data is directly incorporated into SQL command strings without adequate sanitization or parameterization. Attackers can manipulate input fields within the appointment booking system to inject malicious SQL code that gets executed by the backend database. This allows for unauthorized access to sensitive information such as user credentials, appointment details, personal data, and potentially system-level information. The vulnerability is particularly concerning because it affects the core functionality of the appointment booking system, which typically handles sensitive personal and potentially medical information in many implementations. The lack of proper input validation and sanitization creates a persistent risk where any user interaction with the appointment system could serve as a potential attack vector for SQL injection attempts.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation can lead to complete database compromise and potential system takeover. An attacker could use the SQL injection to enumerate database schemas, extract all stored data, modify or delete critical information, and potentially establish persistent access through database user accounts or stored procedures. The vulnerability affects the entire user base of the affected plugin, making it a widespread concern for organizations relying on the outstrip Instant Appointment system for their booking processes. Organizations may face significant regulatory and compliance issues if sensitive data is compromised, particularly in environments governed by data protection regulations such as GDPR or HIPAA, where unauthorized data access can result in substantial penalties and reputational damage.
Mitigation strategies for CVE-2024-54361 must focus on immediate remediation through input validation and parameterized queries to prevent SQL injection attacks. The most effective approach involves implementing proper input sanitization techniques and utilizing prepared statements or parameterized queries throughout the application code. Organizations should also conduct comprehensive code reviews to identify and address similar vulnerabilities in other parts of their systems. The patching process should be prioritized immediately, as the vulnerability affects versions through 1.2, and administrators should verify that all instances of the plugin are updated to versions that contain the necessary security fixes. Additionally, implementing database access controls, monitoring for suspicious query patterns, and maintaining regular security audits can help detect and prevent exploitation attempts. Network segmentation and intrusion detection systems should also be deployed to minimize the potential impact of successful attacks and provide early warning capabilities.