CVE-2020-18221

PoC —

CVSS 3.1

6.1 medium

EPSS

1%p66

Published

May 26, 2021 (May 26, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: typora
Products: typora
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.2%)

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