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CVE-2019-10062 : Vulnerability Insights and Analysis

Learn about CVE-2019-10062, a critical XSS vulnerability in the HTMLSanitizer class of Aurelia framework 1.x, enabling attackers to execute malicious scripts. Find mitigation steps and preventive measures here.

A vulnerability in the HTMLSanitizer class of the Aurelia framework 1.x allows for XSS attacks through manipulation of SCRIPT elements.

Understanding CVE-2019-10062

The vulnerability lies in the HTMLSanitizer class of the Aurelia framework 1.x, enabling attackers to execute XSS attacks.

What is CVE-2019-10062?

The XSS vulnerability exists in the HTMLSanitizer class of the Aurelia framework 1.x, permitting malicious actors to inject JavaScript code into attributes of various elements.

The Impact of CVE-2019-10062

The vulnerability allows for the execution of XSS attacks by exploiting the handling of SCRIPT elements, potentially leading to unauthorized access and data theft.

Technical Details of CVE-2019-10062

The technical aspects of the vulnerability provide insights into its nature and potential risks.

Vulnerability Description

The XSS vulnerability in the HTMLSanitizer class of the Aurelia framework 1.x allows attackers to embed malicious JavaScript code within element attributes, facilitating XSS attacks.

Affected Systems and Versions

All released versions of the Aurelia framework 1.x are impacted by this vulnerability.

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating SCRIPT elements, such as by altering their structure through splitting and nesting.

Mitigation and Prevention

Effective measures to mitigate the risks associated with CVE-2019-10062.

Immediate Steps to Take

        Implement input validation to sanitize user inputs and prevent malicious scripts from executing.
        Update the Aurelia framework to the latest patched version to address the vulnerability.

Long-Term Security Practices

        Conduct regular security audits and code reviews to identify and address vulnerabilities promptly.
        Educate developers on secure coding practices to prevent similar vulnerabilities in the future.

Patching and Updates

Apply security patches and updates provided by the Aurelia framework to remediate the XSS vulnerability.

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