CVE-2010-1014 in Reports Logview
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Reports Logfile View (reports_logview) extension 1.2.1 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 • 05/02/2026
The CVE-2010-1014 vulnerability represents a critical cross-site scripting flaw within the TYPO3 content management system's Reports Logfile View extension. This vulnerability specifically affects version 1.2.1 and earlier releases, creating a persistent security risk that enables remote attackers to execute malicious web scripts or HTML code within the context of legitimate user sessions. The flaw resides in the extension's handling of user input within the logfile viewing functionality, where insufficient output sanitization permits malicious payloads to be executed when users view affected log entries. The vulnerability's impact extends beyond simple data theft as it can facilitate session hijacking, defacement of web applications, and serve as a vector for more sophisticated attacks including privilege escalation within the TYPO3 administrative environment.
The technical implementation of this XSS vulnerability stems from improper validation and sanitization of input data within the reports_logview extension's rendering mechanisms. Attackers can exploit this weakness by crafting malicious input that gets stored in the logfile and subsequently displayed without proper HTML encoding or script filtering. This creates a persistent XSS vector where the malicious code executes in the context of other users' browsers who view the compromised log entries. The vulnerability's classification aligns with CWE-79, which specifically addresses cross-site scripting flaws in software applications, and demonstrates how insecure input handling can lead to severe security implications within content management systems. The attack surface is particularly concerning in TYPO3 environments where administrators frequently monitor logfiles for system health and security events, making the compromise of this extension a prime target for threat actors seeking to maintain persistent access to administrative interfaces.
The operational impact of CVE-2010-1014 extends beyond immediate script execution capabilities and represents a significant threat to overall system integrity and user trust. When exploited, the vulnerability enables attackers to steal administrative sessions, modify log entries to hide malicious activities, or redirect users to phishing sites that can harvest credentials from the TYPO3 administrative interface. The attack can be executed without requiring authentication, making it particularly dangerous as it allows unauthenticated attackers to compromise the system's security posture. Organizations using affected TYPO3 versions face potential data breaches, unauthorized access to sensitive administrative functions, and the possibility of establishing persistent backdoors within their web applications. The vulnerability also creates a pathway for attackers to escalate privileges and potentially compromise the entire web server infrastructure, as administrative access to TYPO3 often provides elevated system privileges.
Mitigation strategies for CVE-2010-1014 must address both immediate remediation and long-term security hardening measures. The primary recommendation involves upgrading to version 1.2.2 or later of the reports_logview extension, which includes proper input sanitization and output encoding mechanisms that prevent malicious scripts from executing. Organizations should implement comprehensive input validation at multiple layers, including filtering and encoding of all user-supplied data before processing. Security administrators must also consider implementing Content Security Policy (CSP) headers to provide additional protection against XSS attacks by restricting script execution sources. Regular security audits of TYPO3 extensions and core components should be conducted to identify similar vulnerabilities, while web application firewalls can provide additional protection layers. The vulnerability demonstrates the critical importance of maintaining up-to-date software versions and implementing proper security controls such as those recommended in the OWASP Top Ten and NIST cybersecurity frameworks, particularly focusing on input validation and output encoding as core defense mechanisms against XSS threats.