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CVE-2026-81919 Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Block Arrangement Endpoint

🗓️ 15 Sep 2026 18:22:54Reported by ConcreteCMSType 
cvelist
 cvelist
🔗 www.cve.org👁 37 Views

CSRF in Concrete CMS below 9.5.3 via missing token on block-arrangement endpoint.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-81919
15 Sep 202618:22
–cve
euvd
EUVD
EUVD-2026-79142
15 Sep 202618:22
–euvd
mend
Mend
CVE-2026-81919
15 Sep 202618:22
–mend
nvd
NVD
CVE-2026-81919
15 Sep 202619:17
–nvd
ptsecurity
Positive Technologies
PT-2026-92390
15 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-81919: Cross-Site Request Forgery (CSRF)
15 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-81919 Concrete CMS below 9.5.3 is vulnerable to Cross-Site Request Forgery (CSRF) in Block Arrangement Endpoint
15 Sep 202618:22
–vulnrichment
[
  {
    "vendor": "Concrete CMS",
    "product": "Concrete CMS",
    "collectionURL": "https://github.com/concretecms/concretecms",
    "repo": "https://github.com/concretecms/concretecms",
    "versions": [
      {
        "status": "affected",
        "version": "5.0.0",
        "lessThanOrEqual": "9.5.2",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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15 Sep 2026 18:22Current
CVSS 42.3
EPSS0.00148
SSVC
37