What the vulnerability does
01Description
Missing Authorization vulnerability in Syntactics, Inc. eaSYNC easync-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects eaSYNC: from n/a through <= 1.3.19.
CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
What the vulnerability does
Missing Authorization vulnerability in Syntactics, Inc. eaSYNC easync-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects eaSYNC: from n/a through <= 1.3.19.
Explanation of Vulnerability in Simple Terms
eaSYNC versions 1.3.19 and earlier lack proper authorization checks, allowing authenticated users with low privileges to modify data or disrupt service availability. An attacker with a valid account can bypass access controls to alter system state or cause temporary outages. No confidentiality breach occurs. Update to a version newer than 1.3.19.
What an attacker can do
Modify data or cause service disruption without proper authorization.
Potential impact on your site
Authenticated users can alter data or cause downtime; confidential data is not exposed.
Conditions required to exploit
Attacker must have a valid low-privilege user account; no user interaction required.
Key dates
External resources
Related vulnerabilities