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CVE-2026-81898 Concrete CMS below version 9.5.3 is vulnerable to Stored XSS via country-less Address attribute in Express association views

🗓️ 15 Sep 2026 17:29:31Reported by ConcreteCMSType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

In Concrete CMS below version 9.5.3, the Address attribute's country-less text formatter skipped HTML-escaping, enabling stored XSS in Express association views. A user able to submit an Address attribute could execute script in the session of any...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-81898
15 Sep 202617:29
cve
euvd
EUVD
EUVD-2026-78900
15 Sep 202617:29
euvd
nvd
NVD
CVE-2026-81898
15 Sep 202618:19
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 17:29Current
CVSS 47.5
10