CVE-2012-0287 Cross-site scripting in n/a

Low 2.6 Published Updated

Remote attackers can inject arbitrary web script or HTML via the query string in a POST operation, affecting WordPress users on Internet Explorer.

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-2012-0287?

CVE-2012-0287 is a low-severity cross-site scripting vulnerability in Wordpress Wordpress, published on 6 Jan 2012. 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

Cross-site scripting (XSS) vulnerability in wp-comments-post.php in WordPress 3.3.x before 3.3.1, when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via the query string in a POST operation that is not properly handled by the "Duplicate comment detected" feature.

Weakness: CWE-79

Which versions are affected by CVE-2012-0287?

It affects 1 product.

Products include Wordpress Wordpress.

How do I fix CVE-2012-0287?

Upgrade to a fixed version.

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-2012-0287 being exploited?

There is no known exploitation of CVE-2012-0287 in the wild and no public exploit code.

All Wordpress Wordpress vulnerabilities

Sources

Also known as CVE-2012-0026, DEBIAN-CVE-2012-0287, GHSA-v76g-ww63-2j46.

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