CVE-2011-2444 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can inject arbitrary web script or HTML via crafted URLs in Adobe Flash Player, potentially leading to code execution or security bypass.

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-2011-2444?

CVE-2011-2444 is a medium-severity cross-site scripting vulnerability in Adobe Flash Player, published on 22 Sep 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 Adobe Flash Player before 10.3.183.10 on Windows, Mac OS X, Linux, and Solaris, and before 10.3.186.7 on Android, allows remote attackers to inject arbitrary web script or HTML via a crafted URL, related to a "universal cross-site scripting issue," as exploited in the wild in September 2011.

Weakness: CWE-79

Which versions are affected by CVE-2011-2444?

It affects 1 product.

Products include Adobe Flash Player.

How do I fix CVE-2011-2444?

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-2011-2444 being exploited?

There is no known exploitation of CVE-2011-2444 in the wild and no public exploit code.

All Adobe Flash Player vulnerabilities

Sources

Also known as GHSA-m398-9jm3-95r6.

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