CVE-2023-23604

2023-06-0200:00:00

mozilla

www.cve.org

domparser

html document

web security checks

firefox

vulnerability

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.4%

JSON

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

CNA Affected

[
  {
    "vendor": "Mozilla",
    "product": "Firefox",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "109",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]