CWE
79
Advisory Published
Updated

CVE-2024-21730: [20240702] - Core - Self-XSS in fancyselect list field layout

First published: Tue Jul 09 2024(Updated: )

The fancyselect list field layout does not correctly escape inputs, leading to a self-XSS vector.

Credit: security@joomla.org

Affected SoftwareAffected VersionHow to fix
Joomla>=4.0.0<4.4.6
Joomla>=5.0.0<5.1.2

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Frequently Asked Questions

  • What is the severity of CVE-2024-21730?

    CVE-2024-21730 has a medium severity due to its potential for self-XSS exploitation.

  • How do I fix CVE-2024-21730?

    To fix CVE-2024-21730, update your Joomla installation to version 4.4.6 or later, or 5.1.2 or later.

  • Which Joomla versions are affected by CVE-2024-21730?

    CVE-2024-21730 affects Joomla versions between 4.0.0 and 4.4.6 and between 5.0.0 and 5.1.2.

  • What type of vulnerability is CVE-2024-21730?

    CVE-2024-21730 is a self-XSS vulnerability due to improper input escaping in the fancyselect list field layout.

  • Can CVE-2024-21730 be exploited remotely?

    CVE-2024-21730 is not a remote vulnerability as it requires user interaction to exploit.

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