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CVE-2026-16540

🗓️ 02 Aug 2026 06:00:13Reported by WPScanType 
cve
 cve
🔗 web.nvd.nist.gov👁 30 Views🌐 WEB

Unauthenticated users can access and delete appointment data via purge in Simply Schedule Appointments.

Related
Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "Unknown",
    "product": "Simply Schedule Appointments",
    "versions": [
      {
        "status": "affected",
        "versionType": "semver",
        "version": "0",
        "lessThan": "1.6.12.6"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
idquery param/wp-json/ssa/v1/appointments/purgeEndpoint allows bulk delete of appointments across site without scoping to authenticated user; permission check validates ownership for a single appointment but the handler operates site-wide, enabling data disclosure and mass deletion.CWE-863
tokenquery param/wp-json/ssa/v1/appointments/purgeEndpoint allows bulk delete of appointments across site without scoping to authenticated user; permission check validates ownership for a single appointment but the handler operates site-wide, enabling data disclosure and mass deletion.CWE-863
purge_past_appointmentsquery param/wp-json/ssa/v1/appointments/purgeEndpoint allows bulk delete of appointments across site without scoping to authenticated user; permission check validates ownership for a single appointment but the handler operates site-wide, enabling data disclosure and mass deletion.CWE-863

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03 Aug 2026 19:16Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
EPSS0.00358
SSVC
30