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Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')


Severity Medium
Score 6.1/10


EverShop Web Application in versions prior to 1.0.0-rc.5 contains a Reflected Cross-Site Scripting (XSS) vulnerability in the Admin Panel. This security flaw allows attackers to inject malicious code into the application's admin panel, particularly in the "Product Name" and "SKU" input fields when searching for products, leading to the execution of unauthorized JavaScript code in the browser. Other similar input fields are also affected.

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CWE-79 - Cross Site Scripting

Cross-Site Scripting, commonly referred to as XSS, is the most dominant class of vulnerabilities. It allows an attacker to inject malicious code into a pregnable web application and victimize its users. The exploitation of such a weakness can cause severe issues such as account takeover, and sensitive data exfiltration. Because of the prevalence of XSS vulnerabilities and their high rate of exploitation, it has remained in the OWASP top 10 vulnerabilities for years.

Advisory Timeline

  • Published