What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Gosign Gosign – Posts Slider Block gosign-posts-slider-block allows Stored XSS.This issue affects Gosign – Posts Slider Block: from n/a through <= 1.1.0.
Explanation of Vulnerability in Simple Terms
02Summary
Gosign Posts Slider Block versions 1.1.0 and earlier contain a cross-site scripting vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect site visitors across different security contexts.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Site visitors' accounts and data are at risk if an authenticated user injects malicious code into slider content.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site; victim must view a page containing the injected content.
Key dates
06Disclosure timeline
April 1, 2025
CVE published
April 28, 2026
Record updated