CVE-2018-18496 Other in Firefox

High 8.8 Published Updated

Clickjacking in Firefox RSS preview allows attackers to trick users into executing malicious files on Windows systems.

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
Available

What is CVE-2018-18496?

CVE-2018-18496 is a high-severity vulnerability in Mozilla Firefox, published on 28 Feb 2019. 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

When the RSS Feed preview about:feeds page is framed within another page, it can be used in concert with scripted content for a clickjacking attack that confuses users into downloading and executing an executable file from a temporary directory. *Note: This issue only affects Windows operating systems. Other operating systems are not affected.*. This vulnerability affects Firefox < 64.

Weakness: CWE-1021

Which versions are affected by CVE-2018-18496?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2018-18496?

Upgrade to a fixed version.

Is CVE-2018-18496 being exploited?

There is no known exploitation of CVE-2018-18496 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-r3rp-58g5-pvr5.

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