CVE-2026-55651
Easy!Appointments Vulnerable to Appointments Takeover via Excessive Data Exposure
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
Easy!Appointments is a self hosted appointment scheduler. In version 1.5.2, an Excessive Data Exposure vulnerability in the customers search endpoint allows an authenticated user to obtain appointment hashes belonging to other users. Using these hashes, an attacker can modify or delete appointments of other providers, resulting in an Appointments Takeover. Version 1.6.0 fixes the issue.
| CWE | CWE-200 |
| Vendor | alextselegidis |
| Product | easyappointments |
| Published | Jul 14, 2026 |
| Last Updated | Jul 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
None
Affected Versions
alextselegidis / easyappointments
= 1.5.2