CVE-2018-12046 File upload in n/a

High 7.5 Published 8 Jun 2018 Updated 5 Aug 2024

Attackers can write arbitrary PHP files to the server via the file management interface, leading to remote code execution.

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

What is CVE-2018-12046?

CVE-2018-12046 is a high-severity vulnerability in Dedecms Dedecms, published on 8 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

DedeCMS through 5.7SP2 allows arbitrary file write in dede/file_manage_control.php via a dede/file_manage_view.php?fmdo=newfile request with name and str parameters, as demonstrated by writing to a new .php file.

Weakness: CWE-20

Which versions are affected by CVE-2018-12046?

It affects 1 product.

Products include Dedecms Dedecms.

How do I fix CVE-2018-12046?

No fix has been published for CVE-2018-12046 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-12046 being exploited?

There is no known exploitation of CVE-2018-12046 in the wild and no public exploit code.

All Dedecms Dedecms vulnerabilities

Sources

Also known as GHSA-cgp8-pv2r-83fq.