CVE-2025-47677 MEDIUM

CVE-2025-47677: WordPress Photo Gallery - GT3 Image Gallery & Gutenberg Block Gallery plugin <= 2.7.7.25 - Cross Site Scripting (XSS) Vulnerability

Vendor Gt3Themes
Product Photo Gallery
Weakness CWE-79 · XSS
Published May 7, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gt3themes Photo Gallery gt3-photo-video-gallery allows Stored XSS.This issue affects Photo Gallery: from n/a through <= 2.7.7.25.

Explanation of Vulnerability in Simple Terms

02Summary

Photo Gallery versions up to 2.7.7.25 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected content, the script executes in their browser with their permissions. The vulnerability affects the site's integrity and can compromise user sessions or data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute when other users view the gallery, potentially stealing session data or performing actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors; user sessions and data may be compromised depending on site configuration.

Conditions required to exploit

05Prerequisites

Attacker must have a user account with low privileges; victim must visit a page containing the injected content.

Key dates

06Disclosure timeline

May 7, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE