CVE-2018-5134

2018-06-1121:00:00

mozilla

www.cve.org

AI Score

7.6

Confidence

High

EPSS

0.002

Percentile

64.9%

JSON

WebExtensions may use “view-source:” URLs to view local “file:” URL content, as well as content stored in “about:cache”, bypassing restrictions that only allow WebExtensions to view specific content. This vulnerability affects Firefox < 59.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "59",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]