CVE-2018-9848: Gxlcms Qy

Critical severity, CVSS 9.8. EPSS: 2.2% chance of exploitation in the next 30 days.

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.

Affected products

• Gxlcms Gxlcms Qy: version 1.0.0713 only

Published 2018-04-07. Last modified 2026-06-17.