What’s Vulnerable › Vulnerabilities

CVE-2023-28472

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-04-28 · updated 2026-06-17

Description

Concrete CMS (previously concrete5) versions 8.5.12 and below, and 9.0 through 9.1.3 does not have Secure and HTTP only attributes set for ccmPoll cookies.

Affected products

• Concrete CMS: before 9.2.0 — fixed in 9.2.0

How to fix

Upgrade to a fixed version: Concrete CMS 9.2.0. Check the vendor advisory for mitigations.

References

• https://concretecms.com
• https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release
• https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20
• https://concretecms.com
• https://www.concretecms.org/about/project-news/security/2023-11-09-security-blog-about-updated-cves-and-new-release
• https://www.concretecms.org/about/project-news/security/concrete-cms-security-advisory-2023-04-20

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