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://advisory.checkmarx.net/advisory/CX-2021-4308
https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md#231-2021-01-22
https://github.com/apostrophecms/sanitize-html/pull/458
Related Vulnerabilities
CVE-2018-3783 Vulnerability in npm package flintcms
CVE-2021-21344 Vulnerability in maven package com.thoughtworks.xstream:xstream
CVE-2023-27474 Vulnerability in npm package directus
CVE-2018-16487 Vulnerability in npm package lodash
CVE-2022-24613 Vulnerability in maven package com.drewnoakes:metadata-extractor