Vulners
Lucene search
CVE-2026-8238 Concrete CMS 9.5.0 and below is vulnerable to IDOR in '/ccm/frontend/conversations/message_page' allowing unauthenticated read of any conversation message
| Reporter | Title | Published | Views | Family All 8 |
|---|---|---|---|---|
 | CVE-2026-8238 | 21 May 202621:04 | – | attackerkb |
 | Concrete CMS 安全漏洞 | 21 May 202600:00 | – | cnnvd |
 | CVE-2026-8238 | 21 May 202621:04 | – | cve |
 | EUVD-2026-31354 | 22 May 202600:31 | – | euvd |
 | CVE-2026-8238 | 21 May 202622:16 | – | nvd |
 | PT-2026-42560 | 21 May 202600:00 | – | ptsecurity |
 | CVE-2026-8238 | 5 Jun 202619:24 | – | redhatcve |
 | CVE-2026-8238 Concrete CMS 9.5.0 and below is vulnerable to IDOR in '/ccm/frontend/conversations/message_page' allowing unauthenticated read of any conversation message | 21 May 202621:04 | – | vulnrichment |
[
{
"vendor": "Concrete CMS",
"product": "Concrete CMS",
"collectionURL": "https://github.com/concretecms/concretecms",
"repo": "https://github.com/concretecms/concretecms",
"versions": [
{
"status": "affected",
"version": "5.0",
"lessThanOrEqual": "9.5.0",
"versionType": "git"
}
],
"defaultStatus": "unaffected"
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
21 May 2026 21:04Current
CVSS 46.3
EPSS0.00201