XSS in Typora

CVE-2019-6803

typora through 0.9.9.20.3 beta has XSS, with resultant remote command execution, via the left outline bar.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.019 (77.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Typora — versions 0.8.1, 0.8.2, 0.8.5
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-6803?: CVE-2019-6803 is a medium-severity vulnerability in Typora, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2019-01-25.
How severe is CVE-2019-6803?: Medium severity. CVSS v3 base score is 6.1 out of 10.