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CVE-2026-86731

🗓️ 08 Sep 2026 15:14:01Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views🌐 WEB

Craft CMS 5.0.0-RC1 to 5.10.11 missing admin guard in UsersController allows permission escalation.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-86731 Craft CMS 5.0.0-RC1 before 5.10.12 Permission Escalation via UsersController
8 Sep 202615:14
cvelist
Vulners
CNA
Node
craftcmscmsRange5.0.0-rc15.10.12
[
  {
    "vendor": "craftcms",
    "product": "cms",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "5.0.0-RC1",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "5.10.12"
      },
      {
        "version": "5.10.12",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
userIdpathusers/activate-userActivation endpoint could allow non-admin users with administrateUsers permission to activate an administrator account, enabling privilege escalation.CWE-862

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