CVE-2008-6698 in WorldCup
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in TARGET-E WorldCup Bets (worldcup) 2.0.0 and earlier extension for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unknown vectors.
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Analysis
by VulDB Data Team • 11/05/2018
This cross-site scripting vulnerability exists within the TARGET-E WorldCup Bets extension version 2.0.0 and earlier for the TYPO3 content management system, representing a critical security flaw that enables remote attackers to execute malicious scripts in the context of affected users' browsers. The vulnerability stems from inadequate input validation and output sanitization mechanisms within the extension's codebase, allowing malicious actors to inject arbitrary HTML and JavaScript code through unspecified vector mechanisms. The flaw manifests when user-supplied data is processed and rendered without proper sanitization, creating an attack surface where malicious payloads can be executed in the victim's browser environment. This vulnerability directly maps to CWE-79: Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that allows attackers to inject malicious code into web pages viewed by other users. The attack vector typically involves manipulating parameters or input fields within the extension's functionality, potentially through URL parameters, form submissions, or other user interaction points that are not properly validated. The operational impact of this vulnerability is severe as it allows attackers to perform session hijacking, deface websites, steal sensitive information, redirect users to malicious sites, or execute unauthorized actions on behalf of authenticated users. Given that this affects a TYPO3 extension, the attack surface extends to any TYPO3 installation using the vulnerable extension, potentially compromising entire websites or web applications that rely on this functionality. The vulnerability also aligns with ATT&CK technique T1566: Phishing, as attackers could craft malicious payloads that appear legitimate to users, leveraging the XSS flaw to establish persistent access or exfiltrate data from authenticated sessions. Organizations using this extension face significant risk of data breaches and unauthorized access to sensitive information, as the vulnerability can be exploited through various means including social engineering campaigns that target users with malicious links or content. The lack of specific vector details in the CVE description suggests that the vulnerability may be present across multiple input handling points within the extension, making it particularly dangerous as attackers can potentially exploit various entry points. Security teams must understand that this vulnerability represents a failure in the web application's security architecture, specifically in the input validation and output encoding mechanisms that should prevent such injection attacks. The vulnerability's impact extends beyond simple script execution, as it can enable more sophisticated attacks such as credential theft, account takeover, or the deployment of malware through the compromised browser sessions. Remediation efforts should focus on implementing proper input validation, output encoding, and content security policies to prevent unauthorized script execution, while also ensuring that all TYPO3 extensions are regularly updated to address known vulnerabilities. The extension's developers should implement comprehensive sanitization routines for all user inputs and ensure that any data rendered to web pages is properly escaped to prevent XSS exploitation. Organizations should also consider implementing web application firewalls and security monitoring solutions to detect and prevent exploitation attempts, while conducting regular security assessments of their TYPO3 installations to identify and remediate similar vulnerabilities. This vulnerability underscores the importance of secure coding practices and regular security updates in content management systems, as outdated extensions can provide attackers with persistent access paths into web applications. The risk assessment should include consideration of the extension's usage patterns and the potential for attackers to leverage the vulnerability for broader attacks against the organization's web infrastructure.