CVE-2006-5318 in JASmine
Summary
by MITRE
PHP remote file inclusion vulnerability in index.php in Nayco JASmine (aka Jasmine-Web) allows remote attackers to execute arbitrary PHP code via an FTP URL in the section parameter.
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Analysis
by VulDB Data Team • 04/24/2026
The vulnerability identified as CVE-2006-5318 represents a critical remote file inclusion flaw in the Nayco JASmine web application, also known as Jasmine-Web. This vulnerability exists within the index.php script where user input is improperly handled, creating an avenue for remote attackers to execute malicious code on the target system. The flaw specifically manifests when the application processes the section parameter through an FTP URL, allowing attackers to inject and execute arbitrary PHP code remotely without authentication. This type of vulnerability falls under the broader category of insecure input handling and remote code execution threats that have plagued web applications for many years.
The technical exploitation of this vulnerability stems from the application's failure to properly validate or sanitize user-supplied input before incorporating it into file inclusion operations. When an attacker supplies an FTP URL as the section parameter, the application attempts to include and execute the remote file, effectively bypassing local security controls and allowing unrestricted code execution. This behavior directly maps to CWE-88, which describes improper neutralization of special elements used in an expression, and CWE-94, which addresses the execution of arbitrary code due to improper input validation. The vulnerability demonstrates a classic example of how insufficient input validation can lead to remote code execution, particularly when applications use user-controllable variables in file inclusion contexts.
The operational impact of this vulnerability is severe and multifaceted, as it provides attackers with complete control over the affected web server. Once exploited, adversaries can execute arbitrary commands, access sensitive data, install backdoors, or use the compromised system as a launching point for further attacks within the network. The remote nature of the exploit means that attackers can leverage this vulnerability from anywhere on the internet, making it particularly dangerous for publicly accessible web applications. This vulnerability also aligns with ATT&CK technique T1190, which covers the exploitation of remote services for initial access, and T1059, which covers the execution of commands through various interfaces including web shells.
Organizations affected by this vulnerability should implement immediate mitigations to protect their systems from exploitation. The most effective immediate solution involves disabling the use of remote file inclusion features and implementing strict input validation for all user-supplied parameters. The application should validate the section parameter to ensure it only accepts predefined, safe values rather than allowing arbitrary URLs. Additionally, administrators should consider implementing web application firewalls to detect and block suspicious requests containing FTP URLs in the section parameter. Long-term security improvements should include regular security audits, input sanitization, and adherence to secure coding practices that prevent the use of dynamic file inclusion with untrusted data. The vulnerability also underscores the importance of keeping web applications updated and following the principle of least privilege when configuring web server environments to minimize the potential impact of such exploits.