CVE-2026-81901
| Reporter | Title | Published | Views | Family All 6 |
|---|---|---|---|---|
 | CVE-2026-81901 Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint | 14 Sep 202620:38 | – | cvelist |
 | EUVD-2026-78089 | 14 Sep 202620:38 | – | euvd |
 | CVE-2026-81901 | 14 Sep 202621:17 | – | nvd |
 | PT-2026-91563 | 14 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-81901: Missing Authorization | 14 Sep 202600:00 | – | rapid7 |
 | CVE-2026-81901 Concrete CMS 9.2.0 to 9.5.2 is vulnerable to stored XSS due to missing authorization in the `PUT /pages/{cID}` endpoint | 14 Sep 202620:38 | – | vulnrichment |
Node
[
{
"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 |
|---|---|---|---|---|
| header_extra_content | request body | /ccm/api/1.0/pages/{cID} | PUT /ccm/api/1.0/pages/{cID} REST API does not enforce authorization for page properties, template, or type, allowing unauthorized updates and persistence of header_extra_content. | CWE-862 |
| page-property | request body | /ccm/api/1.0/pages/{cID} | PUT /ccm/api/1.0/pages/{cID} REST API does not enforce authorization for page properties, template, or type, allowing unauthorized updates and persistence of header_extra_content. | CWE-862 |
| page-template | request body | /ccm/api/1.0/pages/{cID} | PUT /ccm/api/1.0/pages/{cID} REST API does not enforce authorization for page properties, template, or type, allowing unauthorized updates and persistence of header_extra_content. | CWE-862 |
| page-type | request body | /ccm/api/1.0/pages/{cID} | PUT /ccm/api/1.0/pages/{cID} REST API does not enforce authorization for page properties, template, or type, allowing unauthorized updates and persistence of header_extra_content. | CWE-862 |
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18 Sep 2026 19:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.7
CVSS 47.2
EPSS0.00383
SSVC