What the vulnerability does
01Description
Missing Authorization vulnerability in gb-plugins GB Gallery Slideshow gb-gallery-slideshow allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects GB Gallery Slideshow: from n/a through <= 1.3.
Explanation of Vulnerability in Simple Terms
02Summary
GB Gallery Slideshow versions 1.3 and earlier lack proper authorization checks, allowing authenticated users to modify gallery content they should not have access to. An attacker with a low-privilege account can alter slideshow data without proper permission validation. The vulnerability affects the integrity of gallery content but does not expose sensitive information or disrupt availability.
What an attacker can do
03Attacker Capabilities
Modify gallery slideshow content without proper authorization.
Potential impact on your site
04Site Impact
Unauthorized users can alter or deface gallery slideshows, compromising content integrity.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account on the site.
Key dates
06Disclosure timeline
April 1, 2025
CVE published
May 11, 2026
Record updated