CVE-2023-5726

2023-10-2412:47:12

mozilla

www.cve.org

website

obscured

full screen

notification

file open dialog

user confusion

spoofing attacks

macos

firefox

thunderbird

vulnerability

5.9 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

33.2%

JSON

A website could have obscured the full screen notification by using the file open dialog. This could have led to user confusion and possible spoofing attacks.
Note: This issue only affected macOS operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

CNA Affected

[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "119",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Firefox ESR",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "115.4",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "115.4.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]