GitHub Advisoryadvisory · npm

GHSA-rjqq-98f6-6j3r Improper Input Validation in sanitize-html

MEDIUM Published 2021-05-06 Modified 2022-04-27 Official page ↗
Aliases
CVE-2021-26539
Ecosystem
npm
Packages
sanitize-html
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-20
Reviewed
2021-03-29

Affected packages

• npm sanitize-html: < 2.3.1 → fixed in 2.3.1

Description

Apostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name (IDN) which could allow an attacker to bypass hostname whitelist validation set by the "allowedIframeHostnames" option.

Related

Alias · CVE (1)

  • CVE-2021-26539 Apostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name (IDN) which could allow an… vulnerability

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References