CVE-2003-0446 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can execute arbitrary web script in Internet Explorer by tricking users into opening a malformed XML file.

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-2003-0446?

CVE-2003-0446 is a medium-severity cross-site scripting vulnerability in Microsoft Internet Explorer, published on 20 Jun 2003. 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) in Internet Explorer 5.5 and 6.0, possibly in a component that is also used by other Microsoft products, allows remote attackers to insert arbitrary web script via an XML file that contains a parse error, which inserts the script in the resulting error message.

Which versions are affected by CVE-2003-0446?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2003-0446?

No fix has been published for CVE-2003-0446 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-2003-0446 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2003-0446 exists.

Public exploit code: 1 Exploit-DB entry.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-c35q-7hfm-3hxp.

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