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CVE-2021-40108

HIGH CVSS: 8.8 Published: 2021-09-27 Modified: 2026-06-17

Description

An issue was discovered in Concrete CMS through 8.5.5. The Calendar is vulnerable to CSRF. ccm_token is not verified on the ccm/calendar/dialogs/event/add/save endpoint.

Affected Platforms

Concretecms Concrete Cms

Weakness Type

CWE-352

References