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-2023-28444 Vulnerability in npm package angular-server-side-configuration

CVE-2022-1291 Vulnerability in maven package org.webjars.bower:github-com-hhurz-tableexport-jquery-plugin

CVE-2023-25571 Vulnerability in npm package @backstage/catalog-model

CVE-2019-19935 Vulnerability in npm package froala-editor

CVE-2021-32622 Vulnerability in npm package matrix-react-sdk

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