CVE-2021-26539 Vulnerability in maven package org.webjars.npm:sanitize-html

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-2023-37909 Vulnerability in maven package org.xwiki.platform:xwiki-platform-menu-ui

CVE-2023-25827 Vulnerability in maven package net.opentsdb:opentsdb

CVE-2023-44400 Vulnerability in npm package uptime-kuma

CVE-2021-23364 Vulnerability in npm package browserslist

CVE-2016-4567 Vulnerability in npm package mediaelement

Severity

Medium

Classification

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