CVE-2017-5519 in GeniXCMS
Summary
by MITRE
SQL injection vulnerability in Posts.class.php in GeniXCMS through 0.0.8 allows remote attackers to execute arbitrary SQL commands via the id parameter.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 05/13/2026
The CVE-2017-5519 vulnerability represents a critical sql injection flaw discovered in GeniXCMS version 0.0.8 and earlier, specifically within the Posts.class.php file. This vulnerability exposes the content management system to remote code execution attacks through improper input validation mechanisms. The flaw occurs when the application fails to adequately sanitize user-supplied data passed through the id parameter, allowing malicious actors to inject arbitrary sql commands directly into the database query execution pipeline. The vulnerability is classified as a classic sql injection attack vector that enables unauthorized access to sensitive data, data manipulation, and potential system compromise.
This security weakness fundamentally stems from insufficient input validation and parameter sanitization practices within the GeniXCMS codebase. The Posts.class.php file processes user input without proper escaping or parameter binding mechanisms, creating an exploitable path where attackers can manipulate the sql query structure. The vulnerability operates at the application layer and can be exploited remotely without requiring authentication, making it particularly dangerous for publicly accessible web applications. The id parameter serves as the primary attack vector, where malicious input can alter the intended sql command flow and execute unauthorized database operations.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and unauthorized administrative access. Attackers can leverage this flaw to extract sensitive information including user credentials, database schemas, and application configuration details. The vulnerability enables privilege escalation attacks and can facilitate persistent backdoor installation within the compromised system. According to the mitre cwe database, this represents a variant of cwe-89 sql injection vulnerability, which is categorized under the broader weakness of improper neutralization of special elements used in sql commands. The attack surface is particularly concerning given that GeniXCMS is a content management system, making it a prime target for cybercriminals seeking to compromise websites and their underlying data infrastructure.
Mitigation strategies for CVE-2017-5519 require immediate patching of the affected GeniXCMS version to the latest available release that addresses the sql injection vulnerability. Organizations should implement proper input validation and parameter binding mechanisms throughout their application code to prevent similar issues in the future. The implementation of prepared statements and stored procedures can effectively neutralize sql injection risks by separating sql command structure from data input. Additionally, web application firewalls and intrusion detection systems should be configured to monitor for suspicious sql injection patterns. Security teams must conduct comprehensive code reviews and vulnerability assessments to identify similar vulnerabilities in other application components. According to the mitre att&ck framework, this vulnerability aligns with the initial access and execution tactics, specifically targeting the command and control phase of the attack lifecycle. Organizations should also implement network segmentation and access controls to limit the potential impact of successful exploitation attempts. Regular security audits and penetration testing are essential to maintain robust defenses against sql injection and other common web application vulnerabilities.