CSRF Vulnerability in Concrete CMS by Concrete5
CVE-2026-8410

2.3LOW

Key Information:

Vendor

Concrete Cms

Status
Concrete Cms
Vendor
CVE Published:
21 May 2026

What is CVE-2026-8410?

Concrete CMS versions prior to 9.5.0 are susceptible to a Cross Site Request Forgery (CSRF) issue at the endpoint concrete/controllers/dialog/logs/bulk/delete. This vulnerability allows attackers to trick users into performing unintended actions on the site, potentially compromising user data and site integrity. It is imperative for users of affected versions to upgrade to at least 9.5.0 to mitigate this security risk.

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)
.