CVE-2025-31732 MEDIUM

CVE-2025-31732: WordPress GB Gallery Slideshow plugin <= 1.3 - Broken Access Control vulnerability

Vendor Gb-Plugins
Product GB Gallery Slideshow
Weakness CWE-862 · Missing authorization
Published April 1, 2025
Last update May 11, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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