CVE-2024-1563

Published Feb 22, 2024 CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Description
An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme and a timeout race condition. This vulnerability affects Focus for iOS < 122.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00238}

epss

{'score': 0.00323}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox Focus
Weaknesses CWE-367
CPEs cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:iphone_os:*:*
Vendors & Products Mozilla
Mozilla firefox Focus
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Mar 27, 2025, 3:05 PM
Reserved
Feb 15, 2024, 7:38 PM
Status
Modified
Published
Feb 22, 2024, 3:15 PM
Modified
Jun 17, 2026, 7:04 AM