Cross-site Scripting in Strapi

MEDIUM 5.4CVE-2020-27666 · GHSA-qvp5-mm7v-4f36 · Published 22/10/2020 · updated 17/06/2026

In short

CVE-2020-27666 is a MEDIUM (CVSS 5.4) vulnerability affecting strapi (strapi), strapi-plugin-content-manager.
Chance of exploitation in the next 30 days (EPSS): 0.71%, higher than 53.8% of all vulnerabilities.
Fix: update to 3.2.5 or later.

Package	Affected versions	Patched versions
strapi strapi	`< 3.2.5`	`3.2.5`
strapi-plugin-content-manager npm	`< 3.2.5`	`3.2.5`

Strapi before 3.2.5 has stored XSS in the wysiwyg editor's preview feature.

NVD description

Strapi before 3.2.5 has stored XSS in the wysiwyg editor's preview feature.

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Package

Affected versions

Patched versions

< 3.2.5

3.2.5

npm

< 3.2.5

3.2.5

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