What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in biscia7 Hide Text Shortcode hide-text-shortcode allows Stored XSS.This issue affects Hide Text Shortcode: from n/a through <= 1.1.
Explanation of Vulnerability in Simple Terms
02Summary
Hide Text Shortcode versions 1.1 and earlier contain a cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts through the shortcode that execute in other users' browsers, including site administrators. The vulnerability requires user interaction—typically clicking a crafted link—and can affect the entire site if an admin is targeted.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or admin credentials.
Potential impact on your site
04Site Impact
Authenticated attackers can compromise admin accounts and take control of your site by injecting scripts through the shortcode.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account and trick a victim into clicking a malicious link or visiting a page.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated