Concrete CMS (previously concrete5) versions 8.5.12 and below, and 9.0 through 9.1.3 does…
Priority LOW 25CWE-613Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-613.
Summary
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.
Why it matters now
EPSS 0.00591 48th percentileScored 2026-11-07
Fix Fixed concrete5/concrete5 (Packagist): 9.2.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | concrete5/concrete5 (Packagist) | before 9.2.0 | 9.2.0 | Patch available | GHSA-f55r-8rcv-mqcf |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- concrete5/concrete5 (Packagist) Vendor— Affected before 9.2.0 Fixed in 9.2.0 Patch available GHSA-f55r-8rcv-mqcf
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* | before 9.2.0 | Vulnerable | Concrete CMS |
- cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:* Versions before 9.2.0 Vulnerable ·Concrete CMS
Remediation
- Fix · GHSA-f55r-8rcv-mqcf concrete5/concrete5 (Packagist) Fixed in 9.2.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-28472
- 2026-10-03 Alias added: GHSA-f55r-8rcv-mqcf
References
Advisory 2
Other 5
More Concrete Cms vulnerabilities
- TI-2026-23602 ConcreteCMS v9.4.7 contains a Denial of Service (DoS) vulnerability in the File Manager… CVSS 3.1MEDIUM 6.5
- TI-2023-23992 A Cross Site Scripting (XSS) vulnerability in Concrete CMS from versions 9.2.0 to 9.2.2… CVSS 3.1MEDIUM 5.4
- TI-2023-26495 Concrete CMS before 8.5.13 and 9.x before 9.2.2 allows unauthorized access because… CVSS 3.1CRITICAL 9.8
- TI-2026-14907 Missing authorization in Concrete CMS CVSS 4.0HIGH 8.7
- TI-2022-06200 Cleartext transmission of sensitive information in https://github.com/concrete5/concrete5 CVSS 3.1CRITICAL 9.8
- TI-2021-17294 An issue was discovered in Concrete CMS through 8.5.5. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-28472 · CVE Program
- CVE-2023-28472 · NVD
- FIRST EPSS
- GHSA-f55r-8rcv-mqcf · GitHub Advisory Database · CC BY 4.0
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