medium
6.1
CWE
79
Advisory Published
CVE Published
Updated

CVE-2018-4345: XSS

First published: Wed Sep 12 2018(Updated: )

WebKit. A cross-site scripting issue existed in Safari. This issue was addressed with improved URL validation.

Credit: Jun Kokatsu @shhnjk Jun Kokatsu @shhnjk Jun Kokatsu @shhnjk Jun Kokatsu @shhnjk Jun Kokatsu @shhnjk product-security@apple.com

Affected SoftwareAffected VersionHow to fix
Apple iCloud for Windows<7.7
7.7
Apple iTunes for Windows<12.9
12.9
Apple Safari<12
12
Apple tvOS<12
12
Apple iOS<12
12
Apple Safari<12
Apple iPhone OS<12.0
Apple tvOS<12
Apple iCloud<7.7
Apple iTunes<12.9
Microsoft Windows

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is CVE-2018-4345?

    CVE-2018-4345 is a cross-site scripting vulnerability that existed in Safari.

  • Which versions of Safari are affected by CVE-2018-4345?

    Versions prior to Safari 12 are affected by CVE-2018-4345.

  • Which other software versions are affected by CVE-2018-4345?

    iOS versions prior to 12, tvOS versions prior to 12, iTunes for Windows versions prior to 12.9, and iCloud for Windows versions prior to 7.7 are also affected by CVE-2018-4345.

  • What is the severity of CVE-2018-4345?

    The severity of CVE-2018-4345 is medium with a CVSS score of 6.1.

  • How do I fix CVE-2018-4345?

    To fix CVE-2018-4345, update to the latest version of Safari (version 12 or later), iOS 12 or later, tvOS 12 or later, iTunes for Windows 12.9 or later, and iCloud for Windows 7.7 or later.

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