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CVE-2026-81917 Concrete CMS below 9.5.3 is vulnerable to Stored XSS in the Document Library block file description and tags

🗓️ 11 Sep 2026 20:16:06Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Stored XSS in Concrete CMS below 9.5.3 in Document Library block file description and tags fields.

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13 Sep 2026 03:45Current
5.8Medium risk
Vulners AI Score5.8
CVSS 45
5