CVE-2008-5554 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can bypass Internet Explorer's XSS filter via crafted HTTP headers in URIs, enabling XSS or redirection attacks.

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-2008-5554?

CVE-2008-5554 is a medium-severity cross-site scripting vulnerability in Microsoft Internet Explorer, published on 12 Dec 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 XSS Filter in Microsoft Internet Explorer 8.0 Beta 2 does not properly handle some HTTP headers that appear after a CRLF sequence in a URI, which allows remote attackers to bypass the XSS protection mechanism and conduct XSS or redirection attacks, as demonstrated by the (1) Location and (2) Set-Cookie HTTP headers. NOTE: the vendor has reportedly stated that the XSS Filter intentionally does not attempt to "address every conceivable XSS attack scenario."

Weakness: CWE-79

Which versions are affected by CVE-2008-5554?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2008-5554?

No fix has been published for CVE-2008-5554 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-2008-5554 being exploited?

There is no known exploitation of CVE-2008-5554 in the wild and no public exploit code.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-mxhj-3mv6-mh6c.

Is CVE-2008-5554 in your software?

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

Check your SBOMs for free