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CVE-2026-8337 Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys when sites are running concurrent public surveys and private surveys

🗓️ 21 May 2026 21:13:07Reported by ConcreteCMSType 
vulnrichment
 vulnrichment
🔗 github.com👁 1 Views

Concrete CMS has an IDOR in surveys enabling unauthenticated voting when public and private exist.

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21 May 2026 21:13Current
5.8Medium risk
Vulners AI Score5.8
CVSS 46.3
EPSS0.00059
SSVC
1