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CVE-2026-52839

🗓️ 14 Jul 2026 15:21:23Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 87 Views🌐 WEB

CVE-2026-52839 enables cross-provider appointment injection via store and update; fixed in 1.6.0.

Related
Detection
Affected
Refs
Paths
Vulners
[
  {
    "vendor": "alextselegidis",
    "product": "easyappointments",
    "versions": [
      {
        "version": "< 1.6.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
id_users_providerrequest bodyappointments/storeProvider can create an appointment on another provider's calendar by submitting an id_users_provider not belonging to the session; lacks proper provider isolation. Store path also contains a write-before-crash issue that commits the unauthorized row before crash.CWE-639, CWE-862
id_users_providerrequest bodyappointments/updateProvider can reassign an existing appointment to another provider's calendar by submitting an id_users_provider not belonging to the session; missing per-request provider authorization check.CWE-639, CWE-862

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29 Jul 2026 17:16Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.3
EPSS0.00229
SSVC
87