CVE-2010-0326 in devlog
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Developer log (devlog) extension 2.9.1 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 • 01/26/2019
The CVE-2010-0326 vulnerability represents a critical cross-site scripting flaw within the Developer log extension for TYPO3 content management system. This vulnerability specifically affects versions 2.9.1 and earlier, making it a significant security concern for organizations utilizing TYPO3 platforms. The flaw resides in the devlog extension's handling of user input, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of affected websites. The vulnerability's impact extends beyond simple data theft, as it can enable attackers to manipulate user sessions, redirect visitors to malicious sites, or even execute commands on behalf of authenticated users.
The technical nature of this vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws in software applications. This classification indicates that the vulnerability stems from insufficient input validation and output encoding mechanisms within the TYPO3 extension. The unspecified vectors mentioned in the description suggest that the flaw could be exploited through multiple entry points within the devlog extension, potentially including form submissions, URL parameters, or user-generated content fields. Attackers could leverage this weakness to inject malicious scripts that would execute in the browsers of unsuspecting users who visit affected pages, creating a persistent threat vector that could compromise user sessions and data integrity.
The operational impact of CVE-2010-0326 extends beyond immediate security breaches, as it can facilitate more sophisticated attacks within the broader ATT&CK framework. Once an attacker successfully injects malicious scripts, they can establish persistent access to user sessions, potentially leading to privilege escalation or data exfiltration. The vulnerability's presence in the developer log extension is particularly concerning since this component typically handles sensitive debugging information and system logs that may contain authentication tokens, user credentials, or system configuration details. Organizations running affected TYPO3 versions face risks including unauthorized access to administrative functions, data corruption, and potential complete system compromise through session hijacking or credential theft.
Mitigation strategies for CVE-2010-0326 should prioritize immediate patching of the affected TYPO3 extension to version 2.9.2 or later, which contains the necessary security fixes. Organizations should also implement comprehensive input validation and output encoding mechanisms throughout their TYPO3 installations to prevent similar vulnerabilities from arising in other components. Network-based security controls including web application firewalls and content filtering systems can provide additional layers of protection against exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify and remediate similar issues in other extensions or custom code implementations. System administrators should also monitor for suspicious activities in log files and implement proper access controls to limit the potential damage from successful exploitation attempts. The vulnerability serves as a reminder of the importance of maintaining up-to-date software components and implementing robust security practices across all web application layers.