CVE-2021-3683: Showdoc

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

showdoc is vulnerable to Cross-Site Request Forgery (CSRF)

Affected products

• Showdoc Showdoc: up to and including 2.9.12

Published 2021-11-13. Last modified 2026-06-17.