CVE-2026-52839: Easy!Appointments appointments/store and appointments/update allow cross-provider appointment injection — Authorization Bypass

low Affects alextselegidis/easyappointments. Feed 2026.10.29.1, updated 2026-10-28; published 2026-07-29.

Easy!Appointments appointments/store and appointments/update allow cross-provider appointment injection — Authorization Bypass

Package: alextselegidis/easyappointments Composer
Affected versions: <1.6.0
Fixed in: 1.6.0
Severity: low CVSS 3.3
Exploitation: not on CISA KEV · EPSS 0% (7.3th percentile)
Published: 2026-07-29
Source: osv.dev

References

NVD record alextselegidis/easyappointments advisories

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Related advisories

CVE-2022-0482 critical Exposure of Private Personal Information to an Unauthorized Actor in alextselegidis/easyap same package: alextselegidis/easyappointments
CVE-2022-1397 high Privilege escalation in easyappointments same package: alextselegidis/easyappointments
CVE-2024-57602 critical Easy!Appointments Improper Restriction of Excessive Authentication Attempts same package: alextselegidis/easyappointments
CVE-2023-1269 critical Easy!Appointments uses hard-coded credentials same package: alextselegidis/easyappointments
CVE-2023-2105 medium alextselegidis/easyappointments Session Fixation vulnerability same package: alextselegidis/easyappointments
CVE-2025-29448 medium Easy!Appointments Denial of Service (DoS) same package: alextselegidis/easyappointments