CVE-2026-68527
| Reporter | Title | Published | Views | Family All 6 |
|---|---|---|---|---|
 | 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 | – | cvelist |
 | 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: Authorization Bypass Through User-Controlled Key | 10 Sep 202600:00 | – | rapid7 |
 | 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"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| calendar_identifier | path | concrete/controllers/dialog/event/edit.php | Authorization bypass in the Calendar event edit dialog by validating permissions against the provided calendar identifier instead of the calendar owning the targeted event occurrence; allows a user with limited calendar access to read/modify events on other calendars. | CWE-639 |
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10 Sep 2026 19:58Current
5.7Medium risk
Vulners AI Score5.7
CVSS 45.9
EPSS0.00468
SSVC