CVE-2006-6108 in EC-CUBE
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in EC-CUBE before 1.0.1a-beta allows remote attackers to inject arbitrary web script or HTML via unknown attack vectors.
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Analysis
by VulDB Data Team • 04/28/2026
The CVE-2006-6108 vulnerability represents a critical cross-site scripting flaw discovered in the EC-CUBE e-commerce platform prior to version 1.0.1a-beta. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws. The vulnerability enables remote attackers to inject malicious scripts into web pages viewed by other users, creating a significant risk for both the application and its users. EC-CUBE is a Japanese open-source e-commerce solution that was widely adopted for online retail operations, making this vulnerability particularly concerning given its potential impact on commercial transactions and user data.
The technical nature of this vulnerability stems from inadequate input validation and output encoding mechanisms within the EC-CUBE application. Attackers could exploit this weakness through unspecified attack vectors that likely involved manipulating form inputs, URL parameters, or other user-controllable data fields. The vulnerability's classification as a stored XSS variant suggests that malicious scripts could be permanently stored on the server and executed whenever affected pages were accessed. This type of vulnerability is particularly dangerous because it can persist across multiple user sessions and can be leveraged to perform various malicious activities including session hijacking, credential theft, and redirection to malicious websites.
The operational impact of CVE-2006-6108 extends beyond simple script injection, potentially compromising the entire e-commerce platform's integrity and user trust. Attackers could exploit this vulnerability to steal user sessions, access sensitive customer information, manipulate product listings, or redirect users to phishing sites. The vulnerability's presence in a widely used e-commerce platform meant that successful exploitation could affect numerous businesses and their customers. The attack surface was particularly broad since e-commerce applications typically handle sensitive data including personal information, payment details, and business-critical data that could be exfiltrated through XSS attacks. This vulnerability also aligns with ATT&CK technique T1566.001 for credential access through phishing, as attackers could use the XSS flaw to capture user credentials through session hijacking.
Organizations using EC-CUBE versions prior to 1.0.1a-beta faced significant security risks that required immediate remediation. The recommended mitigation strategy involved applying the official patch released by the EC-CUBE development team, which would have implemented proper input sanitization and output encoding mechanisms. Additionally, implementing proper web application firewall rules to detect and block suspicious script injection attempts would have provided an additional layer of protection. Security teams should have also reviewed all user input handling processes and ensured that all output to web pages was properly escaped to prevent script execution. The vulnerability highlighted the importance of regular security updates and proper security testing practices for web applications, particularly those handling sensitive user data. Organizations should have conducted thorough security assessments of their web applications to identify similar vulnerabilities and implemented comprehensive input validation frameworks to prevent future occurrences of this type of flaw.