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CVE-2026-81927

🗓️ 15 Sep 2026 20:21:03Reported by ConcreteCMSType 
cve
 cve
🔗 web.nvd.nist.gov👁 24 Views

Stored XSS in Concrete CMS before 9.5.3 via SVG upload in Reject sanitization mode.

Related
Detection
Affected
Refs
NVD
[
  {
    "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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18 Sep 2026 15:15Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
CVSS 41.8
EPSS0.00237
SSVC
24