What the vulnerability does
01Description
Missing Authorization vulnerability in QuantumCloud Simple Link Directory simple-link-directory allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Simple Link Directory: from n/a through <= 8.8.3.
Explanation of Vulnerability in Simple Terms
02Summary
Simple Link Directory versions 8.8.3 and earlier fail to properly check user permissions before allowing access to sensitive data. An unauthenticated attacker can read information that should be restricted, such as directory listings or metadata. The vulnerability requires only network access and no user interaction. Update to a version newer than 8.8.3.
What an attacker can do
03Attacker Capabilities
Read restricted directory data and metadata without authentication.
Potential impact on your site
04Site Impact
Sensitive directory information may be exposed to anyone on the internet.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated