CVE-2018-14399: Phpcms Project Phpcms

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

libs\classes\attachment.class.php in PHPCMS 9.6.0 allows remote attackers to upload and execute arbitrary PHP code via a .txt?.php#.jpg URI in the SRC attribute of an IMG element within info[content] JSON data to the index.php?m=member&c=index&a=register URI.

Affected products

• Phpcms Project Phpcms: version 9.6.0 only

Published 2018-07-19. Last modified 2026-06-17.