CVE-2021-26539

State: Published
Severity: Not scored
Published: Feb 8, 2021
Updated: Aug 3, 2024
Reserved: Feb 1, 2021

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/apostrophecms/sanitize-html/blob/main/CHANGELOG.md#231-2021-01-22
https://github.com/apostrophecms/sanitize-html/pull/458
https://advisory.checkmarx.net/advisory/CX-2021-4308

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