GitHub Advisoryadvisory · Packagist

GHSA-6qjh-p324-694f Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple()

LOW Published 2026-05-22 Modified 2026-06-24 Official page ↗

Aliases: CVE-2026-8434
Ecosystem: Packagist
Packages: concrete5/concrete5
Severity: Low
CVSS vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Weaknesses: CWE-352
Reviewed: 2026-06-24

Affected packages

• Packagist concrete5/concrete5: >= 9.0.0RC1, < 9.5.1 → fixed in 9.5.1

Description

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

Related

Alias · CVE (1)

CVE-2026-8434 Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple(). vulnerability

Weakness · CWE (1)

CWE-352 Cross-Site Request Forgery weakness

References