CVE-2010-1008 in chsellector
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Sellector.com Widget Integration (chsellector) extension before 0.1.2 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-2010-1008 vulnerability represents a critical cross-site scripting flaw within the Sellector.com Widget Integration extension for TYPO3 content management system. This vulnerability specifically affects versions prior to 0.1.2 and creates a significant security risk by allowing remote attackers to inject malicious web scripts or HTML content into web pages viewed by unsuspecting users. The vulnerability stems from inadequate input validation and output sanitization mechanisms within the extension's codebase, which fails to properly filter or escape user-supplied data before rendering it in web contexts.
The technical implementation of this vulnerability occurs through unspecified vectors that likely involve the extension's handling of user parameters or configuration settings. Attackers can exploit this weakness by crafting malicious payloads that are then executed in the browsers of victims who view web pages containing the vulnerable extension. This type of vulnerability falls under the Common Weakness Enumeration category CWE-79, which specifically addresses improper neutralization of input during web page generation, commonly known as cross-site scripting. The attack vector typically involves manipulation of parameters passed to the extension's functions, which are then rendered without proper sanitization in the browser context.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable sophisticated attack chains including session hijacking, credential theft, and the delivery of malware to user systems. When exploited, the vulnerability allows attackers to execute arbitrary JavaScript code within the context of the victim's browser, potentially compromising user sessions, stealing cookies, or redirecting users to malicious sites. The risk is particularly elevated in environments where TYPO3 is used for content management with multiple user roles, as the vulnerability could be leveraged to escalate privileges or access restricted areas of the web application. According to ATT&CK framework, this vulnerability maps to T1059.007 for JavaScript execution and T1566 for credential access through web application attacks.
Mitigation strategies for CVE-2010-1008 require immediate patching of the affected extension to version 0.1.2 or later, which includes proper input validation and output sanitization measures. System administrators should implement comprehensive security monitoring to detect potential exploitation attempts and establish web application firewalls to filter malicious requests. The remediation process must also involve thorough code review of all TYPO3 extensions to identify similar vulnerabilities, as well as implementing proper content security policies to limit the impact of potential XSS attacks. Regular security assessments and vulnerability scanning should be conducted to ensure that no other components within the TYPO3 environment contain similar weaknesses, as this vulnerability demonstrates the importance of maintaining up-to-date third-party components and implementing robust input validation practices throughout the application stack.