CVE-2026-8205 Concrete CMS 9.5.0 and below is vulnerable to authorization bypass in Calendar Block since action_get_events does not check canView on the calendar

Concrete CMS 9.5.0 and below is vulnerable to authorization bypass in the Calendar Block since actiongetevents does not check canView on the calendar which results in restricted event details being disclosed. The Concrete CMS security team gave this vulnerability a CVSS v.4.0 score of 6.3 with...

PortlandLabs Concrete CMS 跨站脚本漏洞

PortlandLabs Concrete CMS is a team-oriented open source content management system from PortlandLabs, Inc. in the United States. A security vulnerability exists in PortlandLabs Concrete CMS versions prior to 9.1. An attacker could exploit this vulnerability to perform cross-site scripting attacks...