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-2021-32660 Vulnerability in npm package techdocs-common
CVE-2022-25912 Vulnerability in npm package simple-git
CVE-2019-10759 Vulnerability in maven package org.webjars.npm:safer-eval
CVE-2022-31777 Vulnerability in maven package org.apache.spark:spark-core_2.13
CVE-2023-47323 Vulnerability in maven package org.silverpeas.core:silverpeas-core-web