CVE-2009-2351 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can execute arbitrary JavaScript via crafted Refresh headers in Opera browser, 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-2009-2351?

CVE-2009-2351 is a medium-severity cross-site scripting vulnerability in Opera Opera Browser, published on 7 Jul 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

Opera 9.52 and earlier does not block javascript: URIs in Refresh headers in HTTP responses, which allows remote attackers to conduct cross-site scripting (XSS) attacks via vectors related to (1) injecting a Refresh header or (2) specifying the content of a Refresh header, a related issue to CVE-2009-1312. NOTE: it was later reported that 10.00 Beta 3 Build 1699 is also affected.

Weakness: CWE-79

Which versions are affected by CVE-2009-2351?

It affects 1 product.

Products include Opera Opera Browser.

How do I fix CVE-2009-2351?

No fix has been published for CVE-2009-2351 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-2009-2351 being exploited?

There is no known exploitation of CVE-2009-2351 in the wild and no public exploit code.

All Opera Opera Browser vulnerabilities

Sources

Also known as GHSA-599h-6j66-vpc4.

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