CVE-2018-9134 Cross-site request forgery in n/a

High 8.8 Published 30 Mar 2018 Updated 5 Aug 2024

Cross-site request forgery in DedeCMS allows attackers to rename uploaded files to PHP, achieving remote code execution.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2018-9134?

CVE-2018-9134 is a high-severity vulnerability in Dedecms Dedecms, published on 30 Mar 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

file_manage_control.php in DedeCMS 5.7 has CSRF in an fmdo=rename action, as demonstrated by renaming an arbitrary file under uploads/userup to a .php file under the web root to achieve PHP code execution. This uses the oldfilename and newfilename parameters.

Weakness: CWE-352

Which versions are affected by CVE-2018-9134?

It affects 1 product.

Products include Dedecms Dedecms.

How do I fix CVE-2018-9134?

No fix has been published for CVE-2018-9134 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-9134 being exploited?

There is no known exploitation of CVE-2018-9134 in the wild and no public exploit code.

All Dedecms Dedecms vulnerabilities

Sources

Also known as GHSA-qr5q-qw5g-hr2g.