CWE
79
Advisory Published
Updated

CVE-2021-30650: XSS

First published: Fri Feb 18 2022(Updated: )

A reflected cross-site scripting (XSS) vulnerability in the Symantec Layer7 API Management OAuth Toolkit (OTK) allows a remote attacker to craft a malicious URL for the OTK web UI and target OTK users with phishing attacks or other social engineering techniques. A successful attack allows injecting malicious code into the OTK web UI client application.

Credit: secure@symantec.com

Affected SoftwareAffected VersionHow to fix
Broadcom Layer7 API Management OAuth Toolkit<4.4.1

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Frequently Asked Questions

  • What is the severity of CVE-2021-30650?

    CVE-2021-30650 is classified as a serious security vulnerability that can lead to reflected cross-site scripting attacks.

  • How do I fix CVE-2021-30650?

    To fix CVE-2021-30650, update the Broadcom Layer7 API Management OAuth Toolkit to version 4.4.1 or later.

  • Who is affected by CVE-2021-30650?

    CVE-2021-30650 affects users of the Broadcom Layer7 API Management OAuth Toolkit prior to version 4.4.1.

  • What type of attack is enabled by CVE-2021-30650?

    CVE-2021-30650 allows attackers to perform reflected cross-site scripting attacks, potentially leading to phishing or social engineering.

  • Can CVE-2021-30650 affect my website?

    Yes, if your website utilizes the vulnerable version of the Broadcom Layer7 API Management OAuth Toolkit, it can be exploited through this vulnerability.

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