CVE-2008-3022 in PHPortal
Summary
by MITRE
Multiple PHP remote file inclusion vulnerabilities in sablonlar/gunaysoft/gunaysoft.php in PHPortal 1.2 Beta allow remote attackers to execute arbitrary PHP code via a URL in (1) icerikyolu, (2) sayfaid, and (3) uzanti parameters.
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Analysis
by VulDB Data Team • 10/31/2024
The vulnerability identified as CVE-2008-3022 represents a critical remote file inclusion flaw within PHPortal 1.2 Beta, specifically affecting the sablonlar/gunaysoft/gunaysoft.php script. This vulnerability resides in the application's handling of user-supplied input parameters, creating an avenue for remote attackers to execute arbitrary PHP code on the target system. The flaw manifests through three distinct parameter vectors including icerikyolu, sayfaid, and uzanti, each of which can be manipulated to inject malicious file paths that will be included and executed by the vulnerable application.
The technical implementation of this vulnerability follows the classic remote file inclusion pattern where the application directly incorporates user-controllable input into file inclusion functions without proper sanitization or validation. When attackers provide malicious URLs through any of the three vulnerable parameters, the PHPortal application processes these inputs and attempts to include the specified files, effectively executing attacker-controlled code within the context of the web server. This represents a direct violation of secure coding practices and demonstrates a fundamental failure in input validation and output encoding mechanisms.
From an operational perspective, this vulnerability presents a severe risk to affected systems as it enables full remote code execution capabilities. Attackers can leverage this flaw to gain complete control over the vulnerable web application and potentially the underlying server. The impact extends beyond immediate code execution to include potential data theft, system compromise, and the ability to establish persistent access through backdoor installations. The vulnerability affects the confidentiality, integrity, and availability of the targeted systems, making it a critical concern for organizations running PHPortal 1.2 Beta installations.
The vulnerability aligns with CWE-88, which describes improper neutralization of special elements used in an os command, and more specifically with CWE-94, which addresses the execution of arbitrary code through code injection. Additionally, this flaw maps to ATT&CK technique T1190, which covers the exploitation of remote file inclusion vulnerabilities to execute malicious code. Organizations should immediately implement mitigations including input validation, parameter sanitization, and the removal of vulnerable file inclusion patterns. The most effective immediate fix involves disabling remote file inclusion capabilities in the affected application and implementing proper input validation to prevent malicious URLs from being processed through the vulnerable parameters.
The remediation approach should include comprehensive code review to identify and eliminate all instances of unsafe file inclusion practices. System administrators should also implement network-level restrictions to prevent access to potentially malicious file paths and consider implementing web application firewalls to detect and block exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar patterns in other applications that may be susceptible to the same class of vulnerabilities. The vulnerability highlights the critical importance of secure coding practices and proper input validation in preventing remote code execution attacks that can compromise entire web applications and their underlying infrastructure.