8.1
CWE
346
Advisory Published
CVE Published
CVE Published
Updated

CVE-2018-4319

First published: Wed Sep 12 2018(Updated: )

A cross-origin issue existed with "iframe" elements. This was addressed with improved tracking of security origins. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

Credit: John Pettitt Google product-security@apple.com

Affected SoftwareAffected VersionHow to fix
ubuntu/webkit2gtk<2.22.2-0ubuntu0.18.04.1
2.22.2-0ubuntu0.18.04.1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.2-1ubuntu1
2.22.2-1ubuntu1
ubuntu/webkit2gtk<2.22.0
2.22.0
debian/webkit2gtk
2.44.2-1~deb11u1
2.44.2-1~deb12u1
2.44.2-1
Apple Mobile Safari<12
12
Apple iOS, iPadOS, and watchOS<12
12
Apple iOS, iPadOS, and watchOS<5
5
Apple iCloud<7.7
7.7
Apple iTunes<12.9
12.9
Apple iCloud for Windows<7.7
Apple iTunes for Windows<12.9
Apple Mobile Safari<12
iStyle @cosme iPhone OS<12.0

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2018-4319?

    CVE-2018-4319 is a cross-origin issue with "iframe" elements in WebKit.

  • Which software versions are affected by CVE-2018-4319?

    Versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7 are affected by CVE-2018-4319.

  • What is the severity of CVE-2018-4319?

    CVE-2018-4319 has a severity score of 8.1 (high).

  • How can I mitigate the vulnerability CVE-2018-4319?

    To mitigate CVE-2018-4319, update to the latest version of iOS, watchOS, Safari, iTunes for Windows, or iCloud for Windows.

  • Where can I find more information about CVE-2018-4319?

    You can find more information about CVE-2018-4319 at the following references: [link1](https://support.apple.com/kb/HT209106), [link2](https://support.apple.com/kb/HT209108), [link3](https://support.apple.com/kb/HT209109).

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203