CVE-2023-3482

2023-07-0509:01:13

mozilla

www.cve.org

firefox

cookie storage

vulnerability

tracking data

permission

firefox < 115

6.9 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.5%

JSON

When Firefox is configured to block storage of all cookies, it was still possible to store data in localstorage by using an iframe with a source of ‘about:blank’. This could have led to malicious websites storing tracking data without permission. This vulnerability affects Firefox < 115.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "115",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]