CVE-2008-6341 in SB Universal Plugin
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the SB Universal Plugin (SBuniplug) extension 2.0.1 and earlier for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 11/25/2017
The CVE-2008-6341 vulnerability represents a critical cross-site scripting flaw within the SB Universal Plugin extension for TYPO3 content management system. This vulnerability affects versions 2.0.1 and earlier, making it a significant security concern for organizations relying on TYPO3 for their web presence. The vulnerability stems from insufficient input validation and output encoding mechanisms within the plugin's codebase, creating an exploitable entry point for malicious actors seeking to compromise user sessions or inject malicious content into web applications.
The technical nature of this vulnerability falls under the CWE-79 category, which specifically addresses Cross-Site Scripting flaws in software applications. The vulnerability allows remote attackers to inject arbitrary web scripts or HTML content through unspecified vectors within the SB Universal Plugin extension. This means that attackers can potentially manipulate the plugin's handling of user inputs or configuration parameters to execute malicious code in the context of a victim's browser session. The unspecified vectors suggest that multiple attack surfaces within the plugin could be exploited, making the vulnerability particularly dangerous as it may not be easily predictable or isolated.
From an operational impact perspective, this vulnerability creates serious risks for TYPO3 installations using the affected plugin. Attackers could exploit this flaw to steal user credentials, hijack sessions, or redirect users to malicious websites. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly concerning for web applications that handle sensitive information. The vulnerability essentially allows attackers to execute arbitrary code in the browser context of authenticated users, potentially leading to complete compromise of user accounts and unauthorized access to protected content.
The exploitation of this vulnerability aligns with several tactics described in the MITRE ATT&CK framework, particularly those related to initial access and execution phases of cyber attacks. Attackers could leverage this XSS vulnerability as part of a broader attack chain to establish persistent access to systems or to escalate privileges within the TYPO3 environment. Organizations using TYPO3 with this plugin extension face significant risk of data breaches, session hijacking, and potential lateral movement within their network infrastructure. The vulnerability also poses risks to the integrity of web content and user trust in the affected websites.
Mitigation strategies for CVE-2008-6341 should prioritize immediate patching of the SB Universal Plugin to versions that address the XSS vulnerability. Organizations should implement comprehensive input validation and output encoding mechanisms throughout their TYPO3 installations to prevent similar issues. The implementation of Content Security Policy headers can provide additional defense-in-depth measures against XSS attacks. Regular security audits and vulnerability assessments should be conducted to identify and remediate similar issues in other plugins or components. Organizations should also consider implementing web application firewalls and monitoring systems to detect and prevent exploitation attempts. Given the age of this vulnerability, organizations should prioritize upgrading to supported versions of TYPO3 and its extensions to ensure they benefit from current security enhancements and patches.