CVE-2008-6809 in Booking System for Hotels Group
Summary
by MITRE
SQL injection vulnerability in hotel_habitaciones.php in Venalsur Booking Centre Booking System for Hotels Group 2.01 allows remote attackers to execute arbitrary SQL commands via the HotelID parameter.
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Analysis
by VulDB Data Team • 11/11/2024
The CVE-2008-6809 vulnerability represents a critical sql injection flaw within the Venalsur Booking Centre Booking System for Hotels Group version 2.01, specifically affecting the hotel_habitaciones.php component. This vulnerability resides in the web application's handling of user-supplied input through the HotelID parameter, creating an exploitable entry point that allows remote attackers to manipulate the underlying database infrastructure. The flaw demonstrates a classic lack of proper input validation and sanitization, where user-provided data flows directly into sql execution contexts without adequate filtering or escaping mechanisms.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the HotelID parameter in the hotel_habitaciones.php script. The application fails to properly sanitize or escape this input before incorporating it into sql queries, enabling attackers to inject arbitrary sql commands that execute within the context of the database server. This type of vulnerability falls under the common weakness enumeration CWE-89, which specifically addresses sql injection vulnerabilities where untrusted data is incorporated into sql commands without proper validation or escaping. The attack vector is remote and requires no authentication, making it particularly dangerous as it can be exploited from anywhere on the internet.
The operational impact of this vulnerability extends far beyond simple data retrieval manipulation. Successful exploitation could enable attackers to extract sensitive information including guest records, booking details, payment information, and administrative credentials stored within the database. Attackers might also gain the ability to modify or delete database entries, potentially disrupting hotel operations and compromising the integrity of the entire booking system. The vulnerability could facilitate privilege escalation attacks where attackers elevate their access rights to administrative levels, and in some cases, could lead to complete system compromise through database server exploitation. The affected system's exposure to this vulnerability creates a persistent threat that remains active until proper patching or mitigation is implemented.
Mitigation strategies for CVE-2008-6809 should focus on immediate input validation and parameterized query implementation. Organizations must implement proper input sanitization techniques that filter or escape all user-supplied data before processing, particularly for parameters that interact with database systems. The recommended approach involves transitioning from dynamic sql construction to parameterized queries or prepared statements that separate sql code from data, effectively preventing malicious sql fragments from executing. Additionally, implementing proper access controls and database permissions can limit the damage from successful exploitation, while regular security audits and vulnerability assessments should be conducted to identify similar issues within the application codebase. The remediation process should also include thorough code review practices aligned with secure coding standards such as those outlined in the owasp top ten and the software security development lifecycle framework, ensuring that similar vulnerabilities are not introduced in future development cycles.