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CVE-2026-16540

🗓️ 02 Aug 2026 06:00:13Reported by WPScanType 
cve
 cve
🔗 web.nvd.nist.gov👁 49 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
Vulners
Node
nsquasimply_schedule_appointmentsRange<1.6.12.6wordpress
[
  {
    "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 purges appointments without proper scoping; permission check authenticates ownership of a single appointment via id_token, but the handler operates on all matching records site-wide, enabling data disclosure and mass deletion.CWE-863
tokenquery param/wp-json/ssa/v1/appointments/purgeEndpoint purges appointments without proper scoping; permission check authenticates ownership of a single appointment via id_token, but the handler operates on all matching records site-wide, enabling data disclosure and mass deletion.CWE-863
purge_past_appointmentsquery param/wp-json/ssa/v1/appointments/purgeEndpoint purges appointments without proper scoping; permission check authenticates ownership of a single appointment via id_token, but the handler operates on all matching records site-wide, enabling data disclosure and mass deletion.CWE-863

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26 Aug 2026 16:31Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00406
SSVC
49