Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-r6cm-wg48-rh2r
Advisory ID github_osv/GHSA-r6cm-wg48-rh2r
Aliases CVE-2022-0482
Summary Exposure of Private Personal Information to an Unauthorized Actor in alextselegidis/easyappointments The software is a booking management system that has a public form to place bookings, and a private area for the calendar and management of services, users, settings, etc. There is a backend API that allows data manipulation, including listing the appointments for a specific time range. This happens on this endpoint: /index.php/backend_api/ajax_get_calendar_events Unfortunately, there is no authentication / permissions-check on that endpoint, the only required parameters in a POST request are "startDate", "endDate" and "csrfToken". Because the csrfToken can be obtained by any unauthenticated user just visiting the public form (and is valid for the backend as well), any attacker can query the backend API and obtain all sorts of private information about the appointment, in JSON format.
Status Published
Exploitability 2.0
Weighted Severity 8.2
Risk 10.0
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (2)
Data source Exploit-DB
Date added April 19, 2022
Description Easy Appointments 1.4.2 - Information Disclosure
Ransomware campaign use Unknown
Source publication date April 19, 2022
Exploit type webapps
Platform php
Source update date April 19, 2022

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/03/GHSA-r6cm-wg48-rh2r/GHSA-r6cm-wg48-rh2r.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.