Abea Apostrophe Technologies sanitize-html input validation error vulnerability

Abea Apostrophe Technologies sanitize-html is a formatting removal tool organized by Abea USA. It provides simple HTML tag removal with a clear API. An input validation error vulnerability exists in Apostrophe Technologies sanitize-html that stems from failure to properly validate hostnames set b...

PT-2021-17026

Name of the Vulnerable Software and Affected Versions sanitize-html versions prior to 2.3.1 Description The issue arises from improper handling of internationalized domain names IDN, which could allow an attacker to bypass hostname whitelist validation set by the allowedIframeHostnames option. Th...