CVE-2008-5551 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can bypass Internet Explorer's XSS filter via double injection in STYLE elements, enabling cross-site scripting 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-2008-5551?

CVE-2008-5551 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 allows remote attackers to bypass the XSS protection mechanism and conduct XSS attacks by injecting data at two different positions within an HTML document, related to STYLE elements and the CSS expression property, aka a "double injection."

Weakness: CWE-79

Which versions are affected by CVE-2008-5551?

It affects 1 product.

Products include Microsoft Internet Explorer.

How do I fix CVE-2008-5551?

No fix has been published for CVE-2008-5551 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-2008-5551 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2008-5551 exists.

Public exploit code: 1 Exploit-DB entry.

All Microsoft Internet Explorer vulnerabilities

Sources

Also known as GHSA-cxvw-3p7r-4cx6.

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