CVE-2018-5986 in Easy Car Script
Summary
by MITRE
SQL Injection exists in Easy Car Script 2014 via the s_order or s_row parameter to site_search.php.
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Analysis
by VulDB Data Team • 04/28/2025
The vulnerability identified as CVE-2018-5986 represents a critical sql injection flaw within the Easy Car Script 2014 web application. This vulnerability specifically affects the site_search.php script which processes user input through the s_order or s_row parameters. The flaw arises from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries. Attackers can exploit this weakness by crafting malicious input strings that manipulate the sql query execution flow, potentially gaining unauthorized access to sensitive database information.
The technical implementation of this vulnerability stems from the application's failure to employ proper parameterized queries or input sanitization techniques when processing search parameters. When users submit search requests through the site_search.php endpoint, the s_order and s_row parameters are directly concatenated into sql statements without adequate protection measures. This design flaw aligns with CWE-89 which specifically addresses sql injection vulnerabilities resulting from improper handling of user input in database queries. The vulnerability exists at the application layer where user-controllable data enters the system and is subsequently processed without proper validation controls.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the potential to execute arbitrary commands on the underlying database server. Successful exploitation could lead to complete database compromise including unauthorized data access, modification, or deletion of critical automotive inventory information, user credentials, and customer records. The vulnerability affects the confidentiality, integrity, and availability of the web application's data assets, potentially causing significant business disruption and regulatory compliance violations. Organizations using Easy Car Script 2014 may face substantial financial losses, reputational damage, and legal consequences from data breaches resulting from this vulnerability.
Mitigation strategies for CVE-2018-5986 should prioritize immediate implementation of proper input validation and parameterized query execution. The most effective remediation involves replacing direct string concatenation with prepared statements or parameterized queries that separate sql code from user input data. Additionally, implementing comprehensive input sanitization routines, enforcing strict parameter validation, and applying web application firewalls can provide layered protection against similar vulnerabilities. Organizations should also conduct regular security assessments and code reviews to identify and address similar sql injection weaknesses in their applications. This vulnerability demonstrates the critical importance of following secure coding practices and adheres to ATT&CK technique T1190 which covers sql injection attacks as a method of gaining access to database systems. Regular patch management and vulnerability scanning should be implemented to prevent exploitation of this and similar vulnerabilities in legacy web applications.