CVE-2018-18495

2019-02-2818:00:00

mozilla

www.cve.org

7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.4%

JSON

WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions. This vulnerability affects Firefox < 64.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "64",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]