CVE-2008-4200 Cross-site scripting in n/a

Medium 6.4 Published Updated

Remote attackers can execute web scripts by spoofing news feed URLs in Opera, requiring user interaction to view the malicious feed.

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-2008-4200?

CVE-2008-4200 is a medium-severity cross-site scripting vulnerability in Opera Opera Browser, published on 27 Sep 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

Opera before 9.52 does not ensure that the address field of a news feed represents the feed's actual URL, which allows remote attackers to change this field to display the URL of a page containing web script controlled by the attacker.

Weakness: CWE-20

Which versions are affected by CVE-2008-4200?

It affects 1 product.

Products include Opera Opera Browser.

How do I fix CVE-2008-4200?

No fix has been published for CVE-2008-4200 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-2008-4200 being exploited?

There is no known exploitation of CVE-2008-4200 in the wild and no public exploit code.

All Opera Opera Browser vulnerabilities

Sources

Also known as GHSA-g7gq-8xmf-48g9.

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