What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Jason C. Memberlite Shortcodes memberlite-shortcodes allows Stored XSS.This issue affects Memberlite Shortcodes: from n/a through 1.4.1.
Explanation of Vulnerability in Simple Terms
02Summary
Memberlite Shortcodes versions up to 1.4.1 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts through shortcode parameters. When other users view pages containing the affected shortcode, the injected script executes in their browser, potentially compromising their session or stealing sensitive data.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that execute when other users view affected pages.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other site visitors; session hijacking or credential theft possible.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with low-level user privileges and the victim must view a page with the malicious shortcode.
Key dates
06Disclosure timeline
October 17, 2025
CVE published
April 28, 2026
Record updated