CVE-2008-5019 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can execute arbitrary JavaScript with chrome privileges via XSS in Firefox session restore, requiring user interaction.

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-2008-5019?

CVE-2008-5019 is a medium-severity cross-site scripting vulnerability in Canonical Ubuntu Linux, published on 13 Nov 2008. 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 session restore feature in Mozilla Firefox 3.x before 3.0.4 and 2.x before 2.0.0.18 allows remote attackers to violate the same origin policy to conduct cross-site scripting (XSS) attacks and execute arbitrary JavaScript with chrome privileges via unknown vectors.

Weakness: CWE-79

Which versions are affected by CVE-2008-5019?

It affects 3 products.

Products include Canonical Ubuntu Linux, Debian Debian Linux, Mozilla Firefox.

How do I fix CVE-2008-5019?

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-2008-5019 being exploited?

There is no known exploitation of CVE-2008-5019 in the wild and no public exploit code.

All Canonical Ubuntu Linux vulnerabilities

Sources

Also known as CVE-2008-4317, GHSA-w542-59hv-5363.

Is CVE-2008-5019 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free