CVE-2017-2393 Cross-site scripting in n/a

Medium 6.1 Published Updated

Remote attackers can execute arbitrary scripts in the context of other sites via a crafted website in Safari Reader on iOS.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2017-2393?

CVE-2017-2393 is a medium-severity cross-site scripting vulnerability in Apple Iphone Os, published on 2 Apr 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

An issue was discovered in certain Apple products. iOS before 10.3 is affected. The issue involves the "Safari Reader" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site.

Weakness: CWE-79

Which versions are affected by CVE-2017-2393?

It affects 1 product.

Products include Apple Iphone Os.

How do I fix CVE-2017-2393?

No fix has been published for CVE-2017-2393 yet. Limit exposure of the affected software until one is available.

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-2017-2393 being exploited?

There is no known exploitation of CVE-2017-2393 in the wild and no public exploit code.

All Apple Iphone Os vulnerabilities

Sources

Also known as GHSA-73pc-fxg4-fqgw.

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