GHSA-rjqq-98f6-6j3r

    Dashboard / Vulnerabilities / GHSA-rjqq-98f6-6j3r

    GHSA-rjqq-98f6-6j3r

    Published: 6 May 2021Last Modified: 8 Nov 2023

    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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-26539, https://github.com/apostrophecms/sanitize-html/pull/458, https://github.com/apostrophecms/sanitize-html/commit/bdf7836ef8f0e5b21f9a1aab0623ae8fcd09c1da, https://advisory.checkmarx.net/advisory/CX-2021-4308, https://github.com/apostrophecms/sanitize-html, https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md#231-2021-01-22

    Affected packages

    Package

    Name: sanitize-html

    Purl: pkg:npm/sanitize-html

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -2.3.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-rjqq-98f6-6j3r | CVE-DB