CVE-2012-1073 in Toi Category
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Category-System (toi_category) extension 0.6.0 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 • 01/30/2018
The CVE-2012-1073 vulnerability represents a critical cross-site scripting flaw within the Category-System extension for TYPO3 content management platform. This vulnerability specifically affects version 0.6.0 and earlier releases of the toi_category extension, creating a significant security risk for organizations utilizing TYPO3 for their web presence. The flaw enables remote attackers to execute malicious scripts within the context of a victim's browser session, potentially leading to unauthorized access, data theft, or complete compromise of user sessions.
The technical nature of this vulnerability stems from inadequate input validation and output sanitization within the Category-System extension. Attackers can exploit unspecified vectors to inject malicious web scripts or HTML content into the application's response handling mechanisms. This occurs when user-supplied data is not properly escaped or filtered before being rendered in web pages, allowing attackers to manipulate the extension's behavior through crafted input parameters. The vulnerability exists at the application layer where user input flows into the extension's rendering logic without appropriate security controls.
The operational impact of CVE-2012-1073 extends beyond simple script injection, as it can facilitate more sophisticated attacks within the TYPO3 environment. Remote attackers could leverage this vulnerability to steal session cookies, redirect users to malicious sites, or inject persistent scripts that affect all users of the affected TYPO3 installation. The attack surface is particularly concerning given that TYPO3 systems often handle sensitive content and user data, making successful exploitation potentially devastating for organizations relying on these platforms for business-critical operations. This vulnerability directly aligns with CWE-79 which categorizes cross-site scripting as a fundamental web application security weakness.
Organizations should prioritize immediate remediation of this vulnerability by upgrading to a patched version of the toi_category extension, as no official patches were available for the affected versions. The recommended mitigation strategy involves implementing comprehensive input validation mechanisms, output encoding, and maintaining up-to-date software versions across all TYPO3 installations. Security teams should also consider deploying web application firewalls and monitoring for suspicious injection attempts. This vulnerability demonstrates the importance of maintaining current security practices and the potential risks associated with outdated third-party extensions in content management systems. The threat landscape for such vulnerabilities often aligns with ATT&CK techniques related to initial access and persistence, as attackers can establish footholds through these injection vectors and maintain access through malicious scripts that remain undetected by standard security measures.