CVE-2018-5954: Phpfreechat

High severity, CVSS 7.5. EPSS: 8.9% chance of exploitation in the next 30 days.

phpFreeChat 1.7 and earlier allows remote attackers to cause a denial of service by sending a large number of connect commands.

Affected products

• Phpfreechat Phpfreechat: up to and including 1.7

Published 2018-01-25. Last modified 2026-06-17.