Feed/CVE-2026-8337
CVE-2026-8337MEDIUMCVSS 0.0

Concrete CMS is vulnerable to IDOR in surveys

Published May 22, 2026·Updated Jun 24, 2026

NVD Description

Concrete CMS 9.5.0 and below is vulnerable to IDOR in surveys. To be vulnerable, a site would have to be configured in such a way that both public and private surveys are present on the site. An unauthenticated attacker can vote in the restricted survey by submitting the restricted optionID through the public survey’s endpoint.

Affected Packages (1)

concrete5/concrete5COMPOSER
Fixed in 9.5.1

Public Exploits & PoCs1 found

References

View on NVD Search GitHub Search Google

Get alerted for CVEs like this

Register your stack and get notified within minutes when a matching CVE drops.

Start monitoring free