What is GHSA-rjqq-98f6-6j3r?

GHSA-rjqq-98f6-6j3r is a security advisory published by GitHub Security Advisories with Medium severity. Improper Input Validation in sanitize-html

Which CVE IDs does GHSA-rjqq-98f6-6j3r cover?

GHSA-rjqq-98f6-6j3r covers the following CVE IDs: CVE-2021-26539. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rjqq-98f6-6j3r?

GHSA-rjqq-98f6-6j3r has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

Which products are affected by GHSA-rjqq-98f6-6j3r?

GHSA-rjqq-98f6-6j3r affects 1 product, including: npm/sanitize-html:\u003c 2.3.1.

GHSA-rjqq-98f6-6j3rMediumCVSS 5.3

Improper Input Validation in sanitize-html

Vendor

GitHub Security Advisories

Published

May 6, 2021

Last Modified

April 21, 2023

🔗 CVE IDs covered (1)

CVE-2021-26539 →

📋 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.

🎯 Affected products1

npm/sanitize-html:< 2.3.1

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2021-26539
https://github.com/apostrophecms/sanitize-html/pull/458
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/commit/bdf7836ef8f0e5b21f9a1aab0623ae8fcd09c1da
https://github.com/advisories/GHSA-rjqq-98f6-6j3r