VULNERABILITY INTELLIGENCE

CVE-2021-33391

CVSS score9.8 CRITICAL

EPSS probability1.13%

CISA KEVNot currently listed

Published2023-02-17

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

An issue in HTACG HTML Tidy v5.7.28 allows attacker to execute arbitrary code via the -g option of the CleanNode() function in gdoc.c.