AI Score
Confidence
High
EPSS
Percentile
30.9%
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.
documentation.concretecms.org/developers/introduction/version-history/856-release-notes
hackerone.com/reports/1102018