CVE-2021-40108

high

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.

References

https://hackerone.com/reports/1102018

https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes

Details

Source: Mitre, NVD

Published: 2021-09-27

Updated: 2021-09-30

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High