Vulnerability Database

321,593

Total vulnerabilities in the database

CVE-2018-4377

A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue affected versions prior to iOS 12.1, watchOS 5.1, Safari 12.0.1, iTunes 12.9.1, iCloud for Windows 7.8.

  • Published: Apr 3, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2018-4377
  • Severity: Low
  • Exploit:

CVSS v2:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:M/Au:N/C:N/I:P/A:N