CVE-2004-0820 Cross-site scripting in n/a

Medium 4.6 Published Updated

Remote attackers can execute arbitrary script in the Local computer zone via malicious HTML in skin files, requiring user interaction to open the skin.

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
None listed

What is CVE-2004-0820?

CVE-2004-0820 is a medium-severity cross-site scripting vulnerability in Nullsoft Winamp, published on 2 Sep 2004. 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

Winamp before 5.0.4 allows remote attackers to execute arbitrary script in the Local computer zone via script in HTML files that are referenced from XML files contained in a .wsz skin file.

Which versions are affected by CVE-2004-0820?

It affects 1 product.

Products include Nullsoft Winamp.

How do I fix CVE-2004-0820?

No fix has been published for CVE-2004-0820 yet. Limit exposure of the affected software until one is available.

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-2004-0820 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2004-0820 exists.

Public exploit code: 1 Exploit-DB entry.

All Nullsoft Winamp vulnerabilities

Sources

Also known as GHSA-q427-h43h-5g3g.

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