CVE-2026-8432
Cross-Site Request Forgery in Concrete CMS
Publication date: 2026-05-21
Last updated on: 2026-05-21
Assigner: ConcreteCMS
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| concrete_cms | concrete_cms | to 9.5.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-1275 | The SameSite attribute for sensitive cookies is not set, or an insecure value is used. |
| CWE-352 | The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-8432 is a vulnerability in Concrete CMS versions before 9.5.0. It is a Cross Site Request Forgery (CSRF) vulnerability located at the concrete/controllers/backend/file star() function. This means that an attacker could trick a user into performing unwanted actions on the Concrete CMS application without their consent.
How can this vulnerability impact me? :
This vulnerability could allow an attacker to perform actions on behalf of an authenticated user without their permission, potentially leading to unauthorized changes or operations within the Concrete CMS application. However, the CVSS score of 2.3 indicates that the impact is relatively low.