CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
What the vulnerability does
Missing Authorization vulnerability in NSquared Simply Schedule Appointments simply-schedule-appointments allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simply Schedule Appointments: from n/a through <= 1.6.12.4.
Explanation of Vulnerability in Simple Terms
Simply Schedule Appointments versions 1.6.12.4 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify appointment data and disrupt service availability. The vulnerability requires no user interaction and is remotely exploitable over the network. Site administrators should update to a version newer than 1.6.12.4 immediately.
What an attacker can do
Modify or delete appointment data and disrupt scheduling service without authentication.
Potential impact on your site
Attackers can tamper with appointments and cause service outages without logging in.
Conditions required to exploit
Network access only; no authentication or user interaction required.
Key dates
External resources
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