CVE-2008-0819 in PlutoStatus Locator
Summary
by MITRE
Directory traversal vulnerability in index.php in PlutoStatus Locator 1.0 pre alpha allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the page parameter.
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Analysis
by VulDB Data Team • 09/19/2025
The vulnerability identified as CVE-2008-0819 represents a critical directory traversal flaw within the PlutoStatus Locator 1.0 pre alpha web application. This security weakness exists in the index.php script where user input is not properly sanitized before being used to include local files. The vulnerability specifically affects the page parameter which processes file inclusion requests, allowing attackers to manipulate the input through directory traversal sequences using the .. (dot dot) notation. This flaw enables remote attackers to access arbitrary local files on the server filesystem, potentially leading to complete system compromise.
The technical implementation of this vulnerability stems from improper input validation and sanitization within the application's file inclusion mechanism. When the page parameter contains directory traversal sequences such as ../../etc/passwd or ../../../windows/system32/drivers/etc/hosts, the application fails to properly validate or sanitize these inputs before using them in file operations. This creates an exploitable condition where attackers can navigate beyond the intended directory boundaries and access sensitive system files. The vulnerability aligns with CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The attack vector operates entirely through HTTP requests, making it accessible to remote attackers without requiring local system access or authentication credentials.
The operational impact of this vulnerability extends far beyond simple information disclosure. Successful exploitation can enable attackers to execute arbitrary code on the target system, access sensitive configuration files, steal database credentials, and potentially gain full administrative control over the web server. Attackers can leverage this vulnerability to read system files that contain critical information such as password hashes, system configurations, and application settings. The pre-alpha version of PlutoStatus Locator suggests this was likely an early development release that had not undergone proper security testing, making the vulnerability more pronounced and exploitable. This type of vulnerability falls under the ATT&CK technique T1059.007 for Command and Scripting Interpreter, where adversaries can execute arbitrary commands through file inclusion attacks.
Mitigation strategies for CVE-2008-0819 require immediate implementation of input validation and sanitization measures. Organizations should implement strict parameter validation that filters out directory traversal sequences and other malicious input patterns before processing user requests. The recommended approach involves using allow-list validation techniques that only permit predefined safe values for the page parameter rather than attempting to block known malicious patterns. Additionally, implementing proper file access controls and ensuring that the web application runs with minimal required privileges can significantly reduce the impact of successful exploitation. Security patches and updates should be applied immediately to address this vulnerability, as the pre-alpha nature of the software indicates it was likely not receiving regular security updates. Network segmentation and web application firewalls can provide additional layers of protection, while regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other applications. The vulnerability demonstrates the critical importance of input validation in web applications and serves as a reminder of the risks associated with early-stage software releases that may contain unaddressed security flaws.