CVE-2025-67649 in Car Rental Script
Summary
by MITRE • 07/31/2026
A SQL injection vulnerability has been identified in PHP Jabbers - Car Rental Script . Improper neutralization of input provided by user into parameters responsible for sorting functions allows an unauthenticated attacker to perform SQL Injection attacks.
This issue was fixed in version 4.1.
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Analysis
by VulDB Data Team • 07/31/2026
The SQL injection vulnerability discovered in PHP Jabbers Car Rental Script represents a critical security flaw that undermines the integrity of database operations within the application. This vulnerability specifically targets the sorting functionality of the script, where user-provided input is inadequately sanitized before being incorporated into database queries. The flaw enables attackers to manipulate query parameters through malicious input, potentially allowing unauthorized access to sensitive data stored in the backend database. Such vulnerabilities are particularly dangerous because they can be exploited by unauthenticated users, meaning that even individuals without legitimate credentials can attempt to compromise the system.
The technical implementation of this vulnerability stems from improper input validation and sanitization practices within the script's sorting mechanisms. When users interact with the car rental interface and attempt to sort results based on various criteria such as price, model, or availability, the application accepts these parameters directly without adequate filtering or escaping. This creates an opportunity for attackers to inject malicious SQL code that can alter the intended query execution path. The vulnerability aligns with CWE-89 which specifically addresses improper neutralization of special elements used in SQL commands, making it a classic example of SQL injection exploitation where user-controllable data is directly incorporated into database queries without proper sanitization.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential system compromise and business disruption. An attacker could extract sensitive information including customer personal details, rental records, pricing structures, and administrative credentials stored in the database. Additionally, the vulnerability may allow for data manipulation or deletion, potentially corrupting the entire car rental management system. The unauthenticated nature of the attack means that this threat is particularly severe as it requires no prior access privileges to exploit. Organizations relying on this script face significant risk of regulatory compliance violations, financial losses, and reputational damage if such vulnerabilities remain unaddressed.
The remediation for this vulnerability required implementation of proper input validation and parameterized queries within the sorting functionality. Version 4.1 of PHP Jabbers Car Rental Script addressed these issues by introducing comprehensive sanitization measures that prevent malicious SQL code from being executed within database operations. Organizations should implement multiple layers of defense including regular security audits, input validation frameworks, and database access controls to prevent similar vulnerabilities. The fix demonstrates the importance of following secure coding practices such as those recommended in the OWASP Top Ten and NIST Cybersecurity Framework, which emphasize proper data sanitization and parameterized query usage. Security professionals should also consider implementing web application firewalls and intrusion detection systems to monitor for potential exploitation attempts targeting SQL injection vectors, as outlined in MITRE ATT&CK framework's T1190 technique for exploitation of vulnerabilities.