CWE
79
Advisory Published
Advisory Published
Updated

CVE-2019-8233: XSS

First published: Tue Nov 05 2019(Updated: )

In Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1, an unauthenticated user can inject arbitrary JavaScript code as a result of the sanitization engine ignoring HTML comments.

Credit: psirt@adobe.com

Affected SoftwareAffected VersionHow to fix
composer/magento/community-edition>=2.3<2.3.3
2.3.3
composer/magento/community-edition>=2.2<2.2.10
2.2.10
CentOS Libgcc>=2.2.0<2.2.10
CentOS Libgcc>=2.2.0<2.2.10
CentOS Libgcc>=2.3.0<2.3.2
CentOS Libgcc>=2.3.0<2.3.2
CentOS Libgcc=2.3.2
CentOS Libgcc=2.3.2

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Frequently Asked Questions

  • What is the severity of CVE-2019-8233?

    CVE-2019-8233 has a medium severity rating due to its impact allowing unauthenticated JavaScript code injection.

  • How do I fix CVE-2019-8233?

    To fix CVE-2019-8233, upgrade to Magento version 2.3.3 or 2.2.10 or later.

  • What versions are affected by CVE-2019-8233?

    CVE-2019-8233 affects Magento versions 2.2 prior to 2.2.10 and 2.3 prior to 2.3.3 or 2.3.2-p1.

  • What is the impact of CVE-2019-8233 on my Magento store?

    CVE-2019-8233 allows an unauthenticated user to execute arbitrary JavaScript, potentially compromising user data and security.

  • Is CVE-2019-8233 related to HTML comments?

    Yes, CVE-2019-8233 occurs because the sanitization engine improperly handles HTML comments, enabling code injection.

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