CVE-2007-1391 in WEBO
Summary
by MITRE
PHP remote file inclusion vulnerability in modules/abook/foldertree.php in Leo West WEBO (aka weborganizer) 1.0 allows remote attackers to execute arbitrary PHP code via a URL in the baseDir parameter.
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Analysis
by VulDB Data Team • 08/26/2024
The vulnerability identified as CVE-2007-1391 represents a critical remote file inclusion flaw within the Leo West WEBO (weborganizer) version 1.0 application. This vulnerability exists in the foldertree.php file located within the modules/abook/ directory structure of the software. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly restrict user-supplied data from being directly incorporated into file inclusion operations. Attackers can exploit this weakness by manipulating the baseDir parameter through a URL, thereby enabling the execution of arbitrary PHP code on the vulnerable system.
The technical nature of this vulnerability aligns with CWE-88, which describes improper neutralization of special elements used in an SQL command, and more specifically with CWE-94, which addresses the execution of arbitrary code or commands. The vulnerability operates under the principle of insecure direct object reference where user input directly influences file system operations without adequate validation. This flaw falls into the category of code injection vulnerabilities and can be classified under the ATT&CK technique T1190 - Exploit Public-Facing Application, as it targets a publicly accessible web application component that processes user input.
The operational impact of this vulnerability is severe and multifaceted. Successful exploitation allows remote attackers to execute arbitrary PHP code with the privileges of the web server process, potentially leading to complete system compromise. Attackers can leverage this vulnerability to upload malicious files, establish backdoors, perform data exfiltration, or use the compromised server as a launching point for further attacks within the network infrastructure. The vulnerability affects the confidentiality, integrity, and availability of the affected system, as it provides attackers with persistent access and control over the web application environment.
Mitigation strategies for CVE-2007-1391 should focus on implementing proper input validation and sanitization measures. Organizations should immediately patch or upgrade to a version of Leo West WEBO that addresses this vulnerability, as the software appears to be outdated with no active support. The recommended defense-in-depth approach includes disabling remote file inclusion features, implementing strict input validation for all user-supplied parameters, and employing web application firewalls to monitor and filter suspicious requests. Additionally, organizations should conduct thorough security assessments of all web applications to identify similar vulnerabilities and establish secure coding practices that prevent direct inclusion of user-controllable variables into file operations. The vulnerability demonstrates the critical importance of input validation and proper parameter handling in preventing code injection attacks that can lead to complete system compromise.