CVE-2009-4056 Path traversal in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary local files via directory traversal in Betsy CMS admin popup, risking code execution and data exposure.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2009-4056?

CVE-2009-4056 is a high-severity path traversal vulnerability in n/a, published on 24 Nov 2009. It can be exploited over the network, with no action from the victim.

Official description

Directory traversal vulnerability in admin/popup.php in Betsy CMS 3.5 allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the popup parameter.

Weakness: CWE-22

Which versions are affected by CVE-2009-4056?

It affects 1 product.

Products include Betsy Betsy Cms.

How do I fix CVE-2009-4056?

No fix has been published for CVE-2009-4056 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-2009-4056 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-4056 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-596q-6pv4-cvww.

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