What’s Vulnerable › Vulnerabilities

CVE-2020-27666

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-10-22 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• strapi: before 3.2.5 — fixed in 3.2.5

How to fix

Upgrade to a fixed version: strapi 3.2.5. Check the vendor advisory for mitigations.

References

• https://github.com/strapi/strapi/pull/8440
• https://github.com/strapi/strapi/releases/tag/v3.2.5
• https://github.com/strapi/strapi/pull/8440
• https://github.com/strapi/strapi/releases/tag/v3.2.5

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