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.

Remediation

References

https://github.com/apostrophecms/sanitize-html/pull/458

https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md#231-2021-01-22

https://advisory.checkmarx.net/advisory/CX-2021-4308

Related Vulnerabilities

CVE-2021-21388 Vulnerability in npm package systeminformation

CVE-2022-31129 Vulnerability in maven package org.webjars.npm:moment

CVE-2016-5018 Vulnerability in maven package tomcat:jasper

CVE-2018-16153 Vulnerability in maven package org.opencastproject:opencast-common

CVE-2022-2064 Vulnerability in npm package nocodb

Severity

Medium

Classification

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

Tags

Patch Third Party Advisory Release Notes Exploit NVD-CWE-noinfo