Servers and applications
CVE-2021-40108
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.
- Severity
- High 8.8
- Published
- 27 Sept 2021
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 8.5.6
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
Concrete CMSServers and applications · cpe:a:concretecms:concrete_cms |
|