CVE-2008-4358 in Spaw Php
Summary
by MITRE
Unspecified vulnerability in class/theme.class.php in SPAW Editor PHP Edition before 2.0.8.1 has unknown impact and attack vectors, probably related to directory traversal sequences in the theme name.
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Analysis
by VulDB Data Team • 11/29/2017
The vulnerability identified as CVE-2008-4358 affects the SPAW Editor PHP Edition software, specifically within the class/theme.class.php file. This issue represents a directory traversal vulnerability that exists in versions prior to 2.0.8.1, making it a significant security concern for web applications that utilize this editor component. The vulnerability stems from inadequate input validation mechanisms within the theme name parameter processing, which allows attackers to manipulate file paths through specially crafted theme names. Such directory traversal flaws are particularly dangerous as they can enable unauthorized access to sensitive files and directories that should normally be protected from external access.
The technical implementation of this vulnerability involves the improper handling of user-supplied theme names in the theme.class.php file, where the software fails to adequately sanitize or validate input parameters before using them in file system operations. Attackers can exploit this weakness by crafting malicious theme names containing directory traversal sequences such as "../" or similar path manipulation techniques. When the application processes these malformed theme names, it can inadvertently traverse directory structures and access files outside of the intended scope, potentially leading to information disclosure, unauthorized file access, or even arbitrary code execution depending on the system configuration. This type of vulnerability falls under the CWE-22 category for Improper Limitation of a Pathname to a Restricted Directory and is closely related to the ATT&CK technique T1083 for File and Directory Discovery.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can enable attackers to access configuration files, database credentials, or other sensitive data that may be stored in adjacent directories. In web server environments, this could lead to complete system compromise if attackers can access critical application files or gain access to backend databases through the exposed file system paths. The vulnerability's impact is amplified when the web application runs with elevated privileges or when the SPAW Editor is integrated with other vulnerable components that may provide additional attack surfaces. Organizations using affected versions of SPAW Editor should consider this vulnerability as a critical threat that could enable lateral movement within their network infrastructure and potentially lead to more severe compromises.
Mitigation strategies for CVE-2008-4358 should prioritize immediate patching to version 2.0.8.1 or later, which contains the necessary fixes for the directory traversal vulnerability. Organizations should also implement additional defensive measures including input validation and sanitization of all user-supplied parameters, implementing proper access controls and least privilege principles for web application directories, and conducting regular security assessments to identify similar vulnerabilities in other components. The fix typically involves implementing proper validation of theme names and ensuring that all file operations use absolute paths or properly sanitized relative paths that cannot be manipulated to traverse directory structures. Security monitoring should include detection of unusual file access patterns and attempts to access restricted directories that may indicate exploitation attempts. Organizations should also consider implementing web application firewalls and intrusion detection systems to help identify and block malicious requests targeting this and similar vulnerabilities.