CVE-2021-33391

Published Feb 17, 2023 CVSS 3.1 · 9.8 Critical EPSS 1.1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-20097 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.
Ubuntu USN Ubuntu USN USN-6483-1 HTML Tidy vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Mar 18, 2025, 7:03 PM
Reserved
May 20, 2021, 12:00 AM
Status
Modified
Published
Feb 17, 2023, 6:15 PM
Modified
Jun 17, 2026, 3:54 AM