VULNERABILITY INTELLIGENCE

CVE-2021-29996

CVSS score9.6 CRITICAL
EPSS probability2.75%
CISA KEVNot currently listed
Published2021-04-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Description

Mark Text through 0.16.3 allows attackers arbitrary command execution. This could lead to Remote Code Execution (RCE) by opening .md files containing a mutation Cross Site Scripting (XSS) payload.

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references