CVE-2019-8139: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

May 24, 2022 (updated July 17, 2023)

A stored cross-site scripting (XSS) vulnerability exists in Magento 2.3 prior to 2.3.3 or 2.3.2-p1. An authenticated user can inject arbitrary Javascript code into the dynamic block when invoking page builder on a product.

References

github.com/advisories/GHSA-gjjm-4x3g-3h33
nvd.nist.gov/vuln/detail/CVE-2019-8139
web.archive.org/web/20220121051105/https://magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update

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