CWE
79
Advisory Published
Updated

CVE-2021-27821: XSS

First published: Tue May 25 2021(Updated: )

The Web Interface for OpenWRT LuCI version 19.07 and lower has been discovered to have a cross-site scripting vulnerability which can lead to attackers carrying out arbitrary code execution.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
OpenWRT LuCI<=19.07.0

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Frequently Asked Questions

  • What is CVE-2021-27821?

    CVE-2021-27821 is a cross-site scripting vulnerability in the Web Interface for OpenWRT LuCI version 19.07 and lower.

  • How does CVE-2021-27821 affect OpenWRT?

    CVE-2021-27821 allows attackers to carry out arbitrary code execution through cross-site scripting on OpenWRT LuCI v19.07 and lower.

  • How severe is CVE-2021-27821?

    CVE-2021-27821 has a severity rating of 6.1, which is considered medium.

  • How can I fix CVE-2021-27821?

    To fix CVE-2021-27821, users should update to a version higher than 19.07.0 of OpenWRT LuCI when it becomes available.

  • Where can I get more information about CVE-2021-27821?

    For more information about CVE-2021-27821, you can visit the official OpenWRT website or the OpenWRT community website.

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