CVE-2009-4449 Path traversal in n/a

Medium 6.5 Published Updated

Authenticated attackers can use directory traversal in avatar settings to determine the existence of arbitrary files on the server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2009-4449?

CVE-2009-4449 is a medium-severity path traversal vulnerability in Mybb Mybb, published on 29 Dec 2009. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Directory traversal vulnerability in MyBB (aka MyBulletinBoard) 1.4.10, and possibly earlier versions, when changing the user avatar from the gallery, allows remote authenticated users to determine the existence of files via directory traversal sequences in the avatar and possibly the gallery parameters, related to (1) admin/modules/user/users.php and (2) usercp.php.

Weakness: CWE-22

Which versions are affected by CVE-2009-4449?

It affects 1 product.

Products include Mybb Mybb.

How do I fix CVE-2009-4449?

No fix has been published for CVE-2009-4449 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2009-4449 being exploited?

There is no known exploitation of CVE-2009-4449 in the wild and no public exploit code.

All Mybb Mybb vulnerabilities

Sources

Also known as GHSA-84hh-rjph-rr29.

Is CVE-2009-4449 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free