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GHSA-44q4-354f-c826

Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion()

Source: GitHub Advisory Database (reviewed) Low CVE-2026-8435

Packages

EcosystemPackageAffectedFixed in
Packagist concrete5/concrete5 >= 9.0.0RC1, < 9.5.1 9.5.1

Details

As written in the advisory (Markdown source, shown as plain text).

Concrete CMS 9 through 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file approveVersion().

References

External links from the advisory. They lead to third-party sites.