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CVE-2026-8140

🗓️ 21 May 2026 20:20:54Reported by ConcreteCMSType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views🌐 WEB

CVE-2026-8140: Concrete CMS below 9.5.0 exposes CSRF on download, enabling admin-triggered remote package fetch.

Related
Detection
Affected
Refs
Paths
NVD
Node
[
  {
    "vendor": "Concrete CMS",
    "product": "Concrete CMS",
    "collectionURL": "https://github.com/concretecms/concretecms",
    "repo": "https://github.com/concretecms/concretecms",
    "versions": [
      {
        "status": "affected",
        "version": "5.0",
        "lessThanOrEqual": "9.5.0",
        "versionType": "git"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
remoteIdpath/dashboard/extend/install/download/<remoteId>CSRF-protected state-changing GET endpoint vulnerable to CSRF due to missing CSRF token validation for administrative download of marketplace package.CWE-352

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17 Jun 2026 11:03Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 47.5
EPSS0.00118
SSVC
15