CVE-2008-6498 in xampp
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in security/xamppsecurity.php in XAMPP 1.6.8 allows remote attackers to hijack the authentication of users for requests that change a certain .htaccess password via the xampppasswd parameter.
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Analysis
by VulDB Data Team • 11/16/2024
The CVE-2008-6498 vulnerability represents a critical cross-site request forgery flaw within the XAMPP 1.6.8 web server distribution that exposes the security.xamppsecurity.php component to unauthorized manipulation. This vulnerability specifically targets the authentication mechanisms of the XAMPP control panel, which is widely used for local web development environments and serves as a simplified Apache web server configuration tool. The flaw enables remote attackers to exploit the lack of proper request validation and authentication checks, allowing them to manipulate the .htaccess password configuration through the xampppasswd parameter.
The technical implementation of this CSRF vulnerability stems from the absence of anti-CSRF tokens or proper session validation within the security.xamppsecurity.php script. When a user accesses the XAMPP security panel, the application fails to verify that requests originate from legitimate authenticated sessions. The xampppasswd parameter, which controls password changes for .htaccess authentication, can be manipulated through crafted malicious web pages that automatically submit requests to the vulnerable endpoint. This creates a scenario where an attacker can construct a malicious HTML page containing an embedded form that submits requests to the XAMPP security interface without the user's knowledge or consent.
The operational impact of this vulnerability extends beyond simple privilege escalation as it provides attackers with unauthorized access to modify critical authentication configurations within the XAMPP environment. An attacker who successfully exploits this vulnerability could change the .htaccess password for the XAMPP control panel, effectively granting them persistent access to the local web server configuration. This access could enable further attacks including unauthorized file modifications, data exfiltration, or the installation of malicious web content on the local development server. The vulnerability particularly affects users who maintain XAMPP installations on systems that are accessible over networks, as it does not require local system access to exploit.
From a cybersecurity framework perspective, this vulnerability maps directly to CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in software applications. The flaw demonstrates poor input validation and authentication handling practices that violate fundamental security principles. According to the MITRE ATT&CK framework, this vulnerability would fall under the T1078 technique category for Valid Accounts, as it allows attackers to gain unauthorized access to legitimate administrative accounts through manipulation of authentication mechanisms. Additionally, the vulnerability contributes to T1566, which covers Social Engineering techniques, as it relies on user interaction with malicious web content to execute the attack. The security implications are particularly severe in development environments where XAMPP is commonly deployed, as these systems often contain sensitive project data and may be exposed to untrusted network environments.
The recommended mitigations for this vulnerability include implementing proper CSRF token validation mechanisms within the XAMPP security interface, ensuring that all state-changing operations require verification of legitimate user intent through session-specific tokens. Organizations should also immediately upgrade to newer versions of XAMPP that address this vulnerability, as version 1.6.8 is an outdated release with known security weaknesses. Network segmentation and access controls should be implemented to limit exposure of XAMPP installations to untrusted networks, while regular security audits should verify that authentication mechanisms are properly configured. System administrators should also consider disabling unnecessary web interfaces and services that expose authentication mechanisms to external networks, following the principle of least privilege to minimize potential attack surfaces.