CVE-2009-2654 Other in n/a

Medium 5.8 Published Updated

Remote attackers can spoof the address bar in Firefox via crafted web pages, facilitating phishing attacks by deceiving users about the current site.

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
Available

What is CVE-2009-2654?

CVE-2009-2654 is a medium-severity vulnerability in Mozilla Firefox, published on 3 Aug 2009. 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

Mozilla Firefox before 3.0.13, and 3.5.x before 3.5.2, allows remote attackers to spoof the address bar, and possibly conduct phishing attacks, via a crafted web page that calls window.open with an invalid character in the URL, makes document.write calls to the resulting object, and then calls the stop method during the loading of the error page.

Weakness: CWE-20

Which versions are affected by CVE-2009-2654?

It affects 1 product.

Products include Mozilla Firefox.

How do I fix CVE-2009-2654?

Upgrade to a fixed version.

Is CVE-2009-2654 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-2654 exists.

Public exploit code: 1 Exploit-DB entry.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-4h5h-76c6-8744.

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