CVE-2018-14955 Cross-site scripting in n/a

Medium 6.1 Published Updated

Attackers can execute arbitrary scripts in user browsers via malicious SVG animations in SquirrelMail, potentially leading to session hijacking.

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-2018-14955?

CVE-2018-14955 is a medium-severity cross-site scripting vulnerability in Squirrelmail Squirrelmail, published on 5 Aug 2018. 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

The mail message display page in SquirrelMail through 1.4.22 has XSS via SVG animations (animate to attribute).

Weakness: CWE-79

Which versions are affected by CVE-2018-14955?

It affects 1 product.

Products include Squirrelmail Squirrelmail.

How do I fix CVE-2018-14955?

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-2018-14955 being exploited?

There is no known exploitation of CVE-2018-14955 in the wild and no public exploit code.

All Squirrelmail Squirrelmail vulnerabilities

Sources

Also known as GHSA-647j-9r84-c5q3, UBUNTU-CVE-2018-14955.

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