CVE-2020-18221: Typora

Medium severity, CVSS 6.1. EPSS: 1.2% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) in Typora v0.9.65 and earlier allows remote attackers to execute arbitrary code by injecting commands during block rendering of a mathematical formula.

Affected products

• Typora Typora: up to and including 0.9.65

Published 2021-05-26. Last modified 2026-06-17.