What the vulnerability does
01Description
Missing Authorization vulnerability in Saul Morales Pacheco Banner System banner-system allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Banner System: from n/a through <= 1.0.0.
Explanation of Vulnerability in Simple Terms
02Summary
Banner System versions 1.0.0 and earlier lack proper authorization checks, allowing unauthenticated attackers to modify banner content and potentially disrupt site functionality. The vulnerability requires no user interaction and can be exploited over the network. Site administrators should update to a version newer than 1.0.0 as soon as available.
What an attacker can do
03Attacker Capabilities
Modify or delete banners on the site without logging in.
Potential impact on your site
04Site Impact
Attackers can deface banners, disrupt site appearance, or cause service interruptions without credentials.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
December 16, 2024
CVE published
April 28, 2026
Record updated