CVE-2011-4449 File upload in n/a

Medium 6.8 Published Updated

Remote attackers can execute arbitrary PHP code by uploading files with specific extensions when INTRANET_MODE is enabled.

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-2011-4449?

CVE-2011-4449 is a medium-severity vulnerability in n/a, published on 5 Sep 2012. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

actions/files/files.php in WikkaWiki 1.3.1 and 1.3.2, when INTRANET_MODE is enabled, supports file uploads for file extensions that are typically absent from an Apache HTTP Server TypesConfig file, which makes it easier for remote attackers to execute arbitrary PHP code by placing this code in a file whose name has multiple extensions, as demonstrated by a (1) .mm or (2) .vpp file.

Which versions are affected by CVE-2011-4449?

It affects 1 product.

Products include Wikkawiki Wikkawiki.

How do I fix CVE-2011-4449?

No fix has been published for CVE-2011-4449 yet. Limit exposure of the affected software until one is available.

Is CVE-2011-4449 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2011-4449 exists.

Public exploit code: 2 Exploit-DB entries.

Sources

Also known as GHSA-424q-6vp4-f875.

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