What the vulnerability does
01Description
Missing Authorization vulnerability in Vito Peleg Atarim atarim-visual-collaboration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Atarim: from n/a through <= 4.3.2.
Explanation of Vulnerability in Simple Terms
02Summary
Atarim versions 4.3.2 and earlier lack proper authorization checks, allowing authenticated users with low privileges to modify data they should not have access to. The vulnerability requires a valid user account but no special interaction. Integrity of site data can be compromised through unauthorized changes.
What an attacker can do
03Attacker Capabilities
Modify data or settings they should not have permission to change.
Potential impact on your site
04Site Impact
Unauthorized users can alter site content, settings, or other data depending on what Atarim controls.
Conditions required to exploit
05Prerequisites
Attacker must have a valid low-privilege user account on the site.
Key dates
06Disclosure timeline
March 13, 2026
CVE published
April 29, 2026
Record updated