CVE-2017-5085 Cross-site scripting in Google Chrome prior to 59 for iOS

What is CVE-2017-5085?

CVE-2017-5085 is a medium-severity cross-site scripting vulnerability in Google Chrome, published on 27 Oct 2017. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Inappropriate implementation in Bookmarks in Google Chrome prior to 59 for iOS allowed a remote attacker who convinced the user to perform certain operations to run JavaScript on chrome:// pages via a crafted bookmark.

Weakness: CWE-79

Which versions are affected by CVE-2017-5085?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2017-5085?

Upgrade to a fixed version.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2017-5085 being exploited?

There is no known exploitation of CVE-2017-5085 in the wild and no public exploit code.

Other vulnerabilities in Google Chrome

• CVE-2022-4135 Google Chromium GPU Heap Buffer Overflow Exploited Critical 9.6
• CVE-2020-16017 Google Chrome Use-After-Free Exploited Critical 9.6
• CVE-2020-16010 Google Chrome for Android UI Heap Buffer Overflow Exploited Critical 9.6
• CVE-2026-87491 Google Chromium V8 Out of Bounds Write Exploited High 8.8
• CVE-2026-85046 Google Chromium V8 Type Confusion Exploited High 8.8

All Google Chrome vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-hm49-rqj7-m4mp, UBUNTU-CVE-2017-5085.