CVE-2009-1306 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can execute cross-site scripting attacks in Mozilla Firefox by exploiting jar URI handling flaws, requiring user interaction to view 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-2009-1306?

CVE-2009-1306 is a medium-severity cross-site scripting vulnerability in Mozilla Firefox, published on 22 Apr 2009. 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 jar: URI implementation in Mozilla Firefox before 3.0.9, Thunderbird, and SeaMonkey does not follow the Content-Disposition header of the inner URI, which allows remote attackers to conduct cross-site scripting (XSS) attacks and possibly other attacks via an uploaded .jar file with a "Content-Disposition: attachment" designation.

Weakness: CWE-16

Which versions are affected by CVE-2009-1306?

It affects 3 products.

Products include Mozilla Firefox, Mozilla Seamonkey, Mozilla Thunderbird.

How do I fix CVE-2009-1306?

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-2009-1306 being exploited?

There is no known exploitation of CVE-2009-1306 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-hh3w-x3wq-8jvq.

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