{
  "cveId": "CVE-2023-25743",
  "url": "https://patchblox.com/security/cve/CVE-2023-25743",
  "summary": "CVE-2023-25743 is fixed in 5 products on 2 platforms, first by Mozilla Firefox (en-US) 110.0, released February 16, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Mozilla Firefox and 2 others: A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing\u2026",
  "description": "A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.\u003Cbr\u003E*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox \u003C 110 and Firefox ESR \u003C 102.8.",
  "published": "2023-02-20T00:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00649,
  "epssPercentile": 0.51393,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-25743",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox (en-US)",
      "fixedVersion": "110.0",
      "fix": "Mozilla Firefox (en-US) 110.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-110.0",
      "released": "2023-02-16T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "115.4.0",
      "fix": "Mozilla Firefox ESR (en-US) 115.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-115.4.0",
      "released": "2023-10-17T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "RHEL 8",
      "fixedVersion": "0:102.8.0-2.el8_7",
      "fix": "RHSA-2023:0808",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0808",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "RHEL 9",
      "fixedVersion": "0:102.8.0-2.el9_1",
      "fix": "RHSA-2023:0810",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0810",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "almalinux 8",
      "fixedVersion": "102.8.0-2.el8_7.alma",
      "fix": "ALSA-2023:0808",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0808",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "almalinux 9",
      "fixedVersion": "102.8.0-2.el9_1.alma",
      "fix": "ALSA-2023:0810",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0810",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "ol 8",
      "fixedVersion": "0:102.8.0-2.0.1.el8_7",
      "fix": "ELSA-2023-0808",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0808",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "ol 9",
      "fixedVersion": "0:102.8.0-2.0.1.el9_1",
      "fix": "ELSA-2023-0810",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0810",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "rocky 8",
      "fixedVersion": "0:102.8.0-2.el8_7",
      "fix": "RLSA-2023:0808",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0808",
      "released": "2023-02-22T01:08:53Z"
    },
    {
      "platform": "linux",
      "product": "firefox",
      "release": "rocky 9",
      "fixedVersion": "0:102.8.0-2.el9_1",
      "fix": "RLSA-2023:0810",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0810",
      "released": "2023-02-22T01:09:41Z"
    },
    {
      "platform": "linux",
      "product": "firefox-x11",
      "release": "RHEL 9",
      "fixedVersion": "0:102.8.0-2.el9_1",
      "fix": "RHSA-2023:0810",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0810",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-x11",
      "release": "almalinux 9",
      "fixedVersion": "102.8.0-2.el9_1.alma",
      "fix": "ALSA-2023:0810",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0810",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "firefox-x11",
      "release": "ol 9",
      "fixedVersion": "0:102.8.0-2.0.1.el9_1",
      "fix": "ELSA-2023-0810",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0810",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 8",
      "fixedVersion": "0:102.8.0-2.el8_7",
      "fix": "RHSA-2023:0821",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0821",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "RHEL 9",
      "fixedVersion": "0:102.8.0-2.el9_1",
      "fix": "RHSA-2023:0824",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2023-0824",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 8",
      "fixedVersion": "102.8.0-2.el8_7.alma",
      "fix": "ALSA-2023:0821",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0821",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "almalinux 9",
      "fixedVersion": "102.8.0-2.el9_1.alma",
      "fix": "ALSA-2023:0824",
      "url": "https://patchblox.com/security/fix/linux/alsa-2023-0824",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 8",
      "fixedVersion": "0:102.8.0-2.0.1.el8_7",
      "fix": "ELSA-2023-0821",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0821",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "ol 9",
      "fixedVersion": "0:102.8.0-2.0.1.el9_1",
      "fix": "ELSA-2023-0824",
      "url": "https://patchblox.com/security/fix/linux/elsa-2023-0824",
      "released": "2023-02-20T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 8",
      "fixedVersion": "0:102.8.0-2.el8_7",
      "fix": "RLSA-2023:0821",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0821",
      "released": "2023-02-22T01:08:53Z"
    },
    {
      "platform": "linux",
      "product": "thunderbird",
      "release": "rocky 9",
      "fixedVersion": "0:102.8.0-2.el9_1",
      "fix": "RLSA-2023:0824",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0824",
      "released": "2023-02-22T01:09:41Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}