CVE-2018-4309

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

Metrics

CVSS 3.0 6.1/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Apr 3, 2019
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2018

CVE-2018-431010.0An access issue was addressed with additional sandbox restrictions. This issue affected versions prior to iOS 12, macOS Mojave 10.14.CVE-2018-43118.1The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for CVE-2018-43128.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43135.5A consistency issue existed in the handling of application snapshots. The issue was addressed with improved handling of message deletions. TCVE-2018-43148.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43158.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43168.8A memory corruption issue was addressed with improved state management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTCVE-2018-43178.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43188.8A use after free issue was addressed with improved memory management. This issue affected versions prior to iOS 12, tvOS 12, Safari 12, iTunCVE-2018-43198.1A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue affected versCVE-2018-43215.3A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. ThCVE-2018-43223.3This issue was addressed with improved entitlements. This issue affected versions prior to iOS 12.
CVE-2018-4309: Medium severity, CVSS 6.1 | Vulnix