CVE-2019-6289 File upload in n/a

High 8.8 Published Updated

Remote attackers can execute arbitrary PHP code by uploading a file with a safe extension and renaming it to a mixed-case PHP extension.

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-2019-6289?

CVE-2019-6289 is a high-severity vulnerability in Dedecms Dedecms, published on 15 Jan 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

uploads/include/dialog/select_soft.php in DedeCMS V57_UTF8_SP2 allows remote attackers to execute arbitrary PHP code by uploading with a safe file extension and then renaming with a mixed-case variation of the .php extension, as demonstrated by the 1.pHP filename.

Weakness: CWE-706, CWE-178

Which versions are affected by CVE-2019-6289?

It affects 1 product.

Products include Dedecms Dedecms.

How do I fix CVE-2019-6289?

No fix has been published for CVE-2019-6289 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-6289 being exploited?

There is no known exploitation of CVE-2019-6289 in the wild and no public exploit code.

All Dedecms Dedecms vulnerabilities

Sources

Also known as GHSA-3hg4-f93v-22hp.

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