CVE-2026-18115
| Reporter | Title | Published | Views | Family All 6 |
|---|---|---|---|---|
 | CVE-2026-18115 In Concrete CMS 9.2.0 to 9.5.2, Missing Authorization in REST API Users update() and change_password Enables Account Takeover. | 15 Sep 202617:39 | – | cvelist |
 | EUVD-2026-78913 | 15 Sep 202617:39 | – | euvd |
 | CVE-2026-18115 | 15 Sep 202618:17 | – | nvd |
 | PT-2026-92166 | 15 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-18115: Missing Authorization | 15 Sep 202600:00 | – | rapid7 |
 | CVE-2026-18115 In Concrete CMS 9.2.0 to 9.5.2, Missing Authorization in REST API Users update() and change_password Enables Account Takeover. | 15 Sep 202617:39 | – | vulnrichment |
[
{
"vendor": "Concrete CMS",
"product": "Concrete CMS",
"collectionURL": "https://github.com/concretecms/concretecms",
"repo": "https://github.com/concretecms/concretecms",
"versions": [
{
"status": "affected",
"version": "9.2.0",
"lessThanOrEqual": "9.5.2",
"versionType": "git"
}
],
"defaultStatus": "unaffected"
}
]| Source | Link |
|---|---|
| documentation | www.documentation.concretecms.org/developers/introduction/version-history/953-release-notes |
| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| username | request body | /ccm/api/1.0/users/{uID} | REST API user write endpoint (PUT /ccm/api/1.0/users/{uID}) does not enforce per-field edit_user_properties permissions, allowing an update-scoped token to modify other non-superuser users' password, username, email, or attributes. | CWE-862 |
| request body | /ccm/api/1.0/users/{uID} | REST API user write endpoint (PUT /ccm/api/1.0/users/{uID}) does not enforce per-field edit_user_properties permissions, allowing an update-scoped token to modify other non-superuser users' password, username, email, or attributes. | CWE-862 | |
| password | request body | /ccm/api/1.0/users/{uID} | REST API user write endpoint (PUT /ccm/api/1.0/users/{uID}) does not enforce per-field edit_user_properties permissions, allowing an update-scoped token to modify other non-superuser users' password, username, email, or attributes. | CWE-862 |
| attributes | request body | /ccm/api/1.0/users/{uID} | REST API user write endpoint (PUT /ccm/api/1.0/users/{uID}) does not enforce per-field edit_user_properties permissions, allowing an update-scoped token to modify other non-superuser users' password, username, email, or attributes. | CWE-862 |
| password | request body | /ccm/api/1.0/users/{uID}/change_password | REST API change_password endpoint (POST /ccm/api/1.0/users/{uID}/change_password) is vulnerable to per-field permission bypass, allowing an update-scoped token to set/change a non-superuser's password when only one non-sensitive field should be editable. | CWE-862 |
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16 Sep 2026 19:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.4
EPSS0.0026
SSVC