What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Pluginic FancyPost post-block allows DOM-Based XSS.This issue affects FancyPost: from n/a through <= 6.0.1.
Explanation of Vulnerability in Simple Terms
02Summary
FancyPost versions 6.0.1 and earlier contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts. An attacker with low-level access can craft a request that executes JavaScript in other users' browsers when they view affected content. The vulnerability requires user interaction and can affect multiple users across the site.
What an attacker can do
03Attacker Capabilities
Inject JavaScript that runs in other users' browsers to steal session tokens, redirect users, or deface content.
Potential impact on your site
04Site Impact
Authenticated users can inject scripts affecting other site visitors; session hijacking and credential theft are possible.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account and must trick a user into viewing a page containing the malicious payload.
Key dates
06Disclosure timeline
April 1, 2025
CVE published
April 28, 2026
Record updated