CVE-2006-4706 Cross-site scripting in n/a

Medium 6.8 Published Updated

Remote attackers can inject arbitrary web script via crafted BBCode tags in MyBB, potentially leading to session hijacking or malicious actions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2006-4706?

CVE-2006-4706 is a medium-severity cross-site scripting vulnerability in Mybulletinboard Mybulletinboard, published on 12 Sep 2006. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cross-site scripting (XSS) vulnerability in inc/functions_post.php in MyBB (aka MyBulletinBoard) 1.1.7 allows remote attackers to inject arbitrary web script or HTML via a url BBCode tag that contains a javascript URI with an SGML numeric character reference and an embedded space, as demonstrated using "java& #115;cript," a different vulnerability than CVE-2006-3761.

Which versions are affected by CVE-2006-4706?

It affects 1 product.

Products include Mybulletinboard Mybulletinboard.

How do I fix CVE-2006-4706?

No fix has been published for CVE-2006-4706 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-2006-4706 being exploited?

There is no known exploitation of CVE-2006-4706 in the wild and no public exploit code.

All Mybulletinboard Mybulletinboard vulnerabilities

Sources

Also known as GHSA-mgvw-2x4c-8w6m.

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