CVE-2023-23604

—

CVSS 3.1

6.5 medium

EPSS

<1%p39

Published

Jun 2, 2023 (Jun 2, 2023)

Modified

Jun 17, 2026

Description

A duplicate `SystemPrincipal` object could be created when parsing a non-system html document via `DOMParser::ParseFromSafeString`. This could have lead to bypassing web security checks. This vulnerability affects Firefox < 109.

Vendors: mozilla
Products: firefox
Weakness: CWE-863
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news0 stories

No ingested article mentions this CVE yet.