CVE-2001-0596 Cross-site scripting in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary JavaScript via malicious GIF images in Netscape Communicator, requiring user interaction to view the image.

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-2001-0596?

CVE-2001-0596 is a high-severity cross-site scripting vulnerability in n/a, published on 9 Mar 2002. 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

Netscape Communicator before 4.77 allows remote attackers to execute arbitrary Javascript via a GIF image whose comment contains the Javascript.

Which versions are affected by CVE-2001-0596?

It affects 1 product.

Products include Netscape Communicator.

How do I fix CVE-2001-0596?

No fix has been published for CVE-2001-0596 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-2001-0596 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2001-0596 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-3rw6-mp6q-pg53.

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