CVE-2008-2274 in Sr Feuser Register Extension
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the sr_feuser_register 1.4.0, 1.6.0, 2.2.1 to 2.2.7, 2.3.0 to 2.3.6, 2.4.0, and 2.5.0 to 2.5.9 extension for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 11/19/2017
The CVE-2008-2274 vulnerability represents a critical cross-site scripting flaw within the sr_feuser_register extension for the TYPO3 content management system. This vulnerability affects multiple versions spanning from 1.4.0 through 2.2.7, 2.3.0 through 2.3.6, 2.4.0, and 2.5.0 to 2.5.9, indicating a widespread issue that persisted across several major releases. The vulnerability specifically resides in how the extension handles user input during frontend user registration processes, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of affected websites. The unspecified vectors suggest that the flaw could be exploited through various input fields or parameters within the registration workflow, making it particularly dangerous as attackers could potentially identify multiple entry points for exploitation.
This XSS vulnerability operates at the application layer and directly impacts the integrity of web applications by allowing attackers to inject malicious code into web pages viewed by other users. The flaw falls under CWE-79 which specifically addresses Cross-Site Scripting vulnerabilities in software systems. The technical implementation of this vulnerability demonstrates a failure in proper input sanitization and output encoding mechanisms within the TYPO3 extension, where user-supplied data is not adequately validated or escaped before being rendered in web pages. The impact extends beyond simple script execution as the malicious code can persist in the application's database or session storage, potentially affecting all users who view the affected pages or interact with the compromised registration functionality.
From an operational perspective, this vulnerability presents significant risks to organizations using TYPO3 with the affected sr_feuser_register extension, as it enables attackers to perform session hijacking, steal sensitive user information, redirect users to malicious websites, or deface the affected web properties. The attack surface is particularly concerning given that user registration forms are typically accessible to all website visitors, meaning that any authenticated or unauthenticated user could potentially exploit this vulnerability. The persistence of this flaw across multiple versions suggests that it was either not properly addressed in security patches or that the underlying architectural issues were not fully resolved in the extension's development cycle, creating a prolonged window of exposure for affected systems.
The mitigation strategies for CVE-2008-2274 should prioritize immediate patching of the sr_feuser_register extension to the latest secure versions that address the XSS vulnerability. Organizations must implement comprehensive input validation and output encoding measures, ensuring that all user-supplied data is properly sanitized before processing or display. The implementation of Content Security Policy headers can provide additional protection against script execution, while regular security audits of TYPO3 extensions should be conducted to identify similar vulnerabilities. This vulnerability aligns with ATT&CK technique T1059.002 which involves the execution of malicious code through web applications, emphasizing the importance of secure coding practices and regular vulnerability assessments in web application security. The remediation process should also include monitoring for any indicators of compromise related to the exploitation of this vulnerability and implementing proper logging mechanisms to detect unauthorized access attempts.