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CVE-2026-81927

🗓️ 15 Sep 2026 20:21:03Reported by ConcreteCMSType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

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

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-81927 Concrete CMS before 9.5.3 is vulnerable to Stored XSS via SVG upload in "Reject" sanitization mode
15 Sep 202620:21
cvelist
euvd
EUVD
EUVD-2026-79945
15 Sep 202620:21
euvd
nvd
NVD
CVE-2026-81927
15 Sep 202621:16
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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15 Sep 2026 21:16Current
5.7Medium risk
Vulners AI Score5.7
CVSS 41.8
3