CVE-2018-9848 File upload in n/a

Critical 9.8 Published 7 Apr 2018 Updated 5 Aug 2024

Attackers can execute arbitrary PHP code by modifying upload configuration to allow PHP files and uploading a malicious script.

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-2018-9848?

CVE-2018-9848 is a critical vulnerability in n/a, published on 7 Apr 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Gxlcms QY v1.0.0713, the upload function in Lib\Lib\Action\Admin\UploadAction.class.php allows remote attackers to execute arbitrary PHP code by first using an Admin-Admin-Configsave request to change the config[upload_class] value from jpg,gif,png,jpeg to jpg,gif,png,jpeg,php and then making an Admin-Upload-Upload request.

Weakness: CWE-94

Which versions are affected by CVE-2018-9848?

It affects 1 product.

Products include Gxlcms Gxlcms Qy.

How do I fix CVE-2018-9848?

No fix has been published for CVE-2018-9848 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-9848 being exploited?

There is no known exploitation of CVE-2018-9848 in the wild and no public exploit code.

Sources

Also known as GHSA-2j2g-79hh-w4qp.