CVE-2024-34078

May 6, 2024, 4 p.m.

Awaiting Analysis
CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

Products

html-sanitizer

  • 2.4.2

Source

security-advisories@github.com

Tags

CVE-2024-34078 details

Published : May 6, 2024, 3:15 p.m.
Last Modified : May 6, 2024, 4 p.m.

Description

html-sanitizer is an allowlist-based HTML cleaner. If using `keep_typographic_whitespace=False` (which is the default), the sanitizer normalizes unicode to the NFKC form at the end. Some unicode characters normalize to chevrons; this allows specially crafted HTML to escape sanitization. The problem has been fixed in 2.4.2.

CVSS Score

1 2 3 4 5 6.1 7 8 9 10

Weakness

Weakness Name Description

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

Base Score

6.1

Exploitability Score

Impact Score

Base Severity

MEDIUM

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