Vulnerability · Published Sep 27, 2021 · Assigned by mitre
CVE-2021-40108
High 8.8
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)0.5%top 57.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
References
- https://hackerone.com/reports/1102018 x_refsource_MISC
- https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes x_refsource_MISC