CVE-2026-68527 Concrete CMS 8.3.0 through 9.5.2 is vulnerable to an authorization bypass through user-controlled key (cross-calendar IDOR) in the Calendar event edit dialog
| Reporter | Title | Published | Views | Family All 5 |
|---|---|---|---|---|
 | CVE-2026-68527 | 10 Sep 202618:21 | – | cve |
 | EUVD-2026-75673 | 10 Sep 202618:21 | – | euvd |
 | CVE-2026-68527 | 10 Sep 202619:17 | – | nvd |
 | PT-2026-89540 | 10 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-68527 Concrete CMS 8.3.0 through 9.5.2 is vulnerable to an authorization bypass through user-controlled key (cross-calendar IDOR) in the Calendar event edit dialog | 10 Sep 202618:21 | – | vulnrichment |
[
{
"vendor": "Concrete CMS",
"product": "Concrete CMS",
"repo": "https://github.com/concretecms/concretecms",
"versions": [
{
"status": "affected",
"version": "8.3.0",
"lessThanOrEqual": "9.5.2",
"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
10 Sep 2026 18:21Current
CVSS 45.9