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CVE-2026-52839

Easy!Appointments is a self hosted appointment scheduler. Versions prior to 1.6.0 correctly filter provider-scoped appointments in the `appointments/search` response, proving that provider isolation is an intended security boundary. However, the direct mutation endpoints `appointments/store` and `appointments/update` only check generic appointment privileges and never verify that the submitted `id_users_provider` belongs to the current session. A normal authenticated provider can inject new appo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:318f1c497d450be4595f3dbd89fe060f71a71d742478ff4517eeac44f4377ba9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"easyappointments","vendor":"alextselegidis","versions":[{"status":"affected","version":"< 1.6.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.3,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/alextselegidis/easyappointments/commit/725eafa647308846ce887657db12771a829e42ef","tags":["x_refsource_MISC"],"url":"https://github.com/alextselegidis/easyappointments/commit/725eafa647308846ce887657db12771a829e42ef"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/alextselegidis/easyappointments/security/advisories/GHSA-w8xc-8g92-v77h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/adp/0/references/0
{"name":"https://github.com/alextselegidis/easyappointments/security/advisories/GHSA-w8xc-8g92-v77h","tags":["x_refsource_CONFIRM"],"url":"https://github.com/alextselegidis/easyappointments/security/advisories/GHSA-w8xc-8g92-v77h"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fb11ed7b86800f373991a2622aa5b6bef99740024ad6202e18edc0ce5d9b0621 · sha256:4474dd2b0910e62a… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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