CVE-2011-2369 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can inject arbitrary web script or HTML into Mozilla Firefox via a crafted SVG element, requiring user interaction to view the malicious content.

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-2011-2369?

CVE-2011-2369 is a medium-severity cross-site scripting vulnerability in Mozilla Firefox, published on 30 Jun 2011. 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

Cross-site scripting (XSS) vulnerability in Mozilla Firefox 4.x through 4.0.1 allows remote attackers to inject arbitrary web script or HTML via an SVG element containing an HTML-encoded entity.

Weakness: CWE-79

Which versions are affected by CVE-2011-2369?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2011-2369?

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-2011-2369 being exploited?

There is no known exploitation of CVE-2011-2369 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-m3ch-2f5c-5pcw.

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