CVE-2025-6419 in Simple Online Hotel Reservation System
Summary
by MITRE • 06/21/2025
A vulnerability was found in code-projects Simple Online Hotel Reservation System 1.0. It has been classified as critical. This affects an unknown part of the file /admin/edit_room.php. The manipulation of the argument room_type leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 06/26/2025
This vulnerability resides within the code-projects Simple Online Hotel Reservation System version 1.0, specifically targeting the administrative component located at /admin/edit_room.php. The flaw represents a critical sql injection vulnerability that stems from improper input validation within the room_type parameter handling. The vulnerability allows malicious actors to manipulate database queries through direct input manipulation, potentially compromising the entire backend database infrastructure. Given that the attack vector is remote and the exploit has been publicly disclosed, this presents an immediate and severe threat to systems utilizing this software. The vulnerability's classification as critical indicates the potential for complete system compromise, data exfiltration, and unauthorized administrative access.
The technical implementation of this vulnerability demonstrates a classic sql injection flaw where the room_type argument is directly incorporated into database queries without proper sanitization or parameterization. This allows attackers to inject malicious sql payloads that can manipulate the database structure, extract sensitive information, or execute unauthorized commands. The vulnerability exists in the administrative interface, meaning successful exploitation could provide attackers with full control over the hotel reservation system's data, including guest information, reservation details, payment records, and system configuration parameters. The remote exploitability eliminates the need for local access, making the attack surface significantly larger and more dangerous.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential business disruption. Attackers could exploit this vulnerability to gain unauthorized access to sensitive guest data, manipulate reservation records, or even delete critical system information. The disclosed exploit means that threat actors can immediately leverage this weakness without requiring advanced technical skills or custom development. Organizations running this software face potential regulatory compliance violations, financial losses, reputational damage, and legal consequences from data breaches. The vulnerability affects not just individual systems but entire reservation networks that may be interconnected, potentially creating cascading effects across multiple properties.
Mitigation strategies for this vulnerability must be implemented immediately through comprehensive patching of the affected software version. Organizations should apply the latest security updates from code-projects or implement temporary workarounds such as input validation, parameterized queries, and web application firewalls to prevent sql injection attacks. Network segmentation and access controls should be enforced to limit administrative access points and reduce the attack surface. Security monitoring should be enhanced to detect suspicious database queries and unauthorized access attempts. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other applications. This vulnerability aligns with CWE-89 sql injection and follows ATT&CK technique T1190 for exploitation of remote services, emphasizing the need for robust input validation and proper database access controls. Organizations should also consider implementing database activity monitoring and automated vulnerability scanning to prevent similar issues in other legacy systems.