CVE-2018-19196: Xiaocms

Critical severity, CVSS 9.8. EPSS: 3.3% chance of exploitation in the next 30 days.

An issue was discovered in XiaoCms 20141229. It allows remote attackers to execute arbitrary code by using the type parameter to bypass the standard admin\controller\uploadfile.php restrictions on uploaded file types (jpg, jpeg, bmp, png, gif), as demonstrated by an admin/index.php?c=uploadfile&a=uploadify_upload&type=php URI.

Affected products

• Xiaocms Xiaocms: version 20141229 only

Published 2018-11-12. Last modified 2026-06-17.