CVE-2020-18748: Typora

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) in Typora v0.9.65 allows attackers to execute arbitrary code via mathjax syntax due to a mathjax configuration error in the mathematical formula blocks. This is a different vulnerability from CVE-2020-18221.

Affected products

• Typora Typora: version 0.9.65 only

Published 2021-08-19. Last modified 2026-06-17.