CWE
79
Advisory Published
Updated

CVE-2021-24876: Registrations for The Events Calendar < 2.7.5 - Reflected Cross-Site Scripting

First published: Mon Nov 29 2021(Updated: )

The Registrations for the Events Calendar WordPress plugin before 2.7.5 does not escape the v parameter before outputting it back in an attribute, leading to a Reflected Cross-Site Scripting

Credit: contact@wpscan.com

Affected SoftwareAffected VersionHow to fix
The Events Calendar<2.7.5

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Frequently Asked Questions

  • What is the severity of CVE-2021-24876?

    CVE-2021-24876 is classified as a medium severity vulnerability due to its potential for reflected cross-site scripting attacks.

  • How do I fix CVE-2021-24876?

    To fix CVE-2021-24876, upgrade the Registrations for the Events Calendar plugin to version 2.7.5 or later.

  • What kind of attack can be executed using CVE-2021-24876?

    CVE-2021-24876 can be exploited to perform reflected cross-site scripting attacks, allowing attackers to execute scripts in the user's browser.

  • Which versions of the Registrations for the Events Calendar plugin are affected by CVE-2021-24876?

    CVE-2021-24876 affects all versions of the Registrations for the Events Calendar plugin prior to 2.7.5.

  • What is the main issue with CVE-2021-24876?

    The main issue with CVE-2021-24876 is that it does not properly escape the v parameter, which can lead to reflected cross-site scripting vulnerabilities.

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