CVE-2017-16903: Lvyecms Project Lvyecms

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

LvyeCMS through 3.1 allows remote attackers to upload and execute arbitrary PHP code via directory traversal sequences in the dir parameter, in conjunction with PHP code in the content parameter, within a template Style add request to index.php.

Affected products

• Lvyecms Project Lvyecms: up to and including 3.1

Published 2017-11-20. Last modified 2026-06-17.