What the vulnerability does
01Description
Missing Authorization vulnerability in renatoatshown Shown Connector shown-connector allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Shown Connector: from n/a through <= 1.2.10.
Explanation of Vulnerability in Simple Terms
02Summary
Shown Connector versions 1.2.10 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify data or disrupt service availability. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.2.10 as soon as a patch becomes available.
What an attacker can do
03Attacker Capabilities
Modify data or disrupt service availability without authentication.
Potential impact on your site
04Site Impact
Unauthorized users can alter site data or cause service disruptions without logging in.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated