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CVE-2026-4807

🗓️ 07 May 2026 02:27:12Reported by WordfenceType 
cve
 cve
🔗 web.nvd.nist.gov👁 42 Views🌐 WEB

Unauthenticated users can view, modify, or delete any appointment in Appointment Booking Calendar up to 1.6.10.6 via public nonce.

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Detection
Affected
Refs
Paths
Vulners
Node
[
  {
    "vendor": "croixhaug",
    "product": "Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "lessThanOrEqual": "1.6.10.6",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
idpath/wp-json/ssa/v1/appointments/{id}/deleteFlawed authorization allows deletion of arbitrary appointments because requests with any X-WP-Nonce pass if X-PUBLIC-Nonce is valid; public_nonce is site-wide.CWE-862
X-WP-Noncepath/wp-json/ssa/v1/appointments/{id}/deleteFlawed authorization allows deletion of arbitrary appointments because requests with any X-WP-Nonce pass if X-PUBLIC-Nonce is valid; public_nonce is site-wide.CWE-862
X-PUBLIC-Noncepath/wp-json/ssa/v1/appointments/{id}/deleteFlawed authorization allows deletion of arbitrary appointments because requests with any X-WP-Nonce pass if X-PUBLIC-Nonce is valid; public_nonce is site-wide.CWE-862
X-WP-Nonceheader/wp-json/ssa/v1/appointments/bulkBulk appointment operations are gated by a flawed permission check that accepts both X-WP-Nonce and X-PUBLIC-Nonce; attacker can perform bulk actions using a valid public_nonce.CWE-862
X-PUBLIC-Nonceheader/wp-json/ssa/v1/appointments/bulkBulk appointment operations are gated by a flawed permission check that accepts both X-WP-Nonce and X-PUBLIC-Nonce; attacker can perform bulk actions using a valid public_nonce.CWE-862

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