CVE-2008-6448 in MTCMS WYSIWYG Editor
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in install.cgi in SKYARC System MTCMS WYSIWYG Editor allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 12/11/2017
The CVE-2008-6448 vulnerability represents a critical cross-site scripting flaw within the SKYARC System MTCMS WYSIWYG Editor's installation component. This vulnerability exists in the install.cgi script which serves as a critical entry point for the system's setup process. The flaw allows remote attackers to inject malicious web scripts or HTML code through unspecified input vectors, potentially compromising the integrity of the web application and its users. The vulnerability specifically affects the installation phase of the MTCMS system, making it particularly dangerous as it can be exploited during the initial deployment of the software. This creates a window of opportunity for attackers to compromise the system before it is fully operational, potentially leading to complete system takeover or data exfiltration.
The technical nature of this vulnerability aligns with CWE-79, which describes cross-site scripting flaws where untrusted data is incorporated into web pages without proper validation or sanitization. The unspecified vectors in the vulnerability description suggest that multiple input points within the install.cgi script may be susceptible to injection attacks, making the attack surface broader than typical XSS vulnerabilities. The WYSIWYG editor component typically processes user input through rich text formatting features, which creates numerous potential injection points for malicious code. Attackers could leverage this vulnerability to execute arbitrary scripts in the context of the victim's browser, potentially accessing session cookies, performing unauthorized actions, or redirecting users to malicious sites. The vulnerability demonstrates poor input validation practices and inadequate sanitization of user-supplied data during the installation process.
The operational impact of CVE-2008-6448 extends beyond simple script injection, as it can enable attackers to establish persistent access to the compromised system. During the installation phase, attackers can manipulate the setup process to inject malicious code that persists even after the installation completes, potentially creating backdoors or establishing command and control channels. The vulnerability affects the core installation functionality of the MTCMS system, meaning that any organization deploying this software could be at risk of compromise. The attack vector requires minimal privileges and can be executed remotely, making it particularly attractive to threat actors. Organizations using this system may experience data breaches, unauthorized access to administrative functions, and potential full system compromise, especially if the installation process occurs on publicly accessible servers.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. Organizations should immediately patch or upgrade to versions that address the XSS vulnerability in the install.cgi script, as this represents the most direct solution to the identified flaw. The system should implement comprehensive input validation and output encoding mechanisms to prevent malicious code injection, particularly during installation processes where user input is heavily utilized. Security measures should include the implementation of Content Security Policy headers to limit script execution and prevent unauthorized code injection. Additionally, organizations should conduct thorough security assessments of the installation process and implement network segmentation to isolate the installation environment from production systems. Regular security audits and code reviews should be performed to identify similar vulnerabilities in other components of the MTCMS system, ensuring that the entire application stack maintains robust security posture against similar XSS attacks. The vulnerability also highlights the importance of following secure coding practices and adhering to OWASP Top Ten security guidelines during application development and deployment phases.