What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in tuyennv TZ PlusGallery tz-plus-gallery allows Stored XSS.This issue affects TZ PlusGallery: from n/a through <= 1.5.5.
Explanation of Vulnerability in Simple Terms
02Summary
TZ PlusGallery versions 1.5.5 and earlier contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. The vulnerability requires user interaction—typically clicking a crafted link—and affects the integrity and confidentiality of site data. Administrators should update to a version newer than 1.5.5.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute in users' browsers when they visit affected pages.
Potential impact on your site
04Site Impact
An admin account could be compromised to inject scripts affecting other users' sessions and data.
Conditions required to exploit
05Prerequisites
Attacker must have high-level admin privileges and the victim must click a malicious link or visit a crafted page.
Key dates
06Disclosure timeline
September 22, 2025
CVE published
April 28, 2026
Record updated