CVE-2023-25743
Full vulnerability record from the local CVENow database.
Description
A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2023-06-02 17:15:11.633000
Last modified
2026-10-24 13:10:00.147000
View original CVE JSON
{
"id": "CVE-2023-25743",
"sourceIdentifier": "[email protected]",
"published": "2023-06-02T17:15:11.633",
"lastModified": "2026-10-24T13:10:00.147",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8."
},
{
"lang": "es",
"value": "La falta de una notificación en la aplicación al entrar en modo de pantalla completa podría haber permitido que un sitio web malicioso suplantara la interfaz del navegador.<br>*Este error solo afecta a Firefox Focus. Otras versiones de Firefox no se ven afectadas.*. Esta vulnerabilidad afecta a Firefox menor que 110 y Firefox ESR anterior a 102.8."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Mozilla",
"product": "Firefox",
"versions": [
{
"version": "unspecified",
"lessThan": "110",
"versionType": "custom",
"status": "affected"
}
]
},
{
"vendor": "Mozilla",
"product": "Firefox ESR",
"versions": [
{
"version": "unspecified",
"lessThan": "102.8",
"versionType": "custom",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
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"id": "CVE-2023-25743",
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"automatable": "yes"
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"role": "CISA Coordinator",
"version": "2.0.3"
}
}
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},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-290"
}
]
}
],
"configurations": [
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"references": [
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1800203",
"source": "[email protected]",
"tags": [
"Issue Tracking",
"Permissions Required"
]
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2023-05/",
"source": "[email protected]",
"tags": [
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},
{
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"source": "[email protected]",
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{
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{
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}