CVE-2019-7866: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

May 24, 2022 (updated July 17, 2023)

A stored cross-site scripting vulnerability exists in the admin panel of Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2. This can be exploited by an authenticated user with access to edit Product information via the TinyMCE editor.

References

github.com/advisories/GHSA-3ccx-7588-r6c6
nvd.nist.gov/vuln/detail/CVE-2019-7866
web.archive.org/web/20220121051916/https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-23

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