Cross Site Request Forgery Vulnerability in Concrete CMS by Concrete Solutions
CVE-2026-8415

2.3LOW

Key Information:

Vendor

Concrete Cms

Status
Concrete Cms
Vendor
CVE Published:
21 May 2026

What is CVE-2026-8415?

Concrete CMS versions prior to 9.5.0 are susceptible to a Cross Site Request Forgery (CSRF) vulnerability. This flaw exists in the dialog handling related to express association reordering, which could allow an attacker to perform unauthorized actions on behalf of users without their consent. Users are encouraged to update to version 9.5.0 or later to mitigate the risk associated with this vulnerability.

Affected Version(s)

Concrete CMS 9.0 <= 9.5.0

References

https://documentation.concretecms.org/9-x/developers/intr...
release-notes

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Yonatan Drori (Tenzai)
.