GHSA-rjqq-98f6-6j3r

Source

https://github.com/advisories/GHSA-rjqq-98f6-6j3r

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-rjqq-98f6-6j3r/GHSA-rjqq-98f6-6j3r.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-rjqq-98f6-6j3r

Aliases

CVE-2021-26539

Published

2021-05-06T16:10:05Z

Modified

2026-03-11T07:48:02Z

Severity

5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator

Summary

Improper Input Validation in sanitize-html

Details

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.

Database specific

{
    "cwe_ids": [
        "CWE-20"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-03-29T23:13:26Z",
    "nvd_published_at": "2021-02-08T17:15:00Z",
    "severity": "MODERATE"
}

References

Affected packages

npm / sanitize-html

Package

Name: sanitize-html; View open source insights on deps.dev
Purl: pkg:npm/sanitize-html

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.3.1

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/05/GHSA-rjqq-98f6-6j3r/GHSA-rjqq-98f6-6j3r.json"