What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP CodeUs Advanced Sermons advanced-sermons allows Stored XSS.This issue affects Advanced Sermons: from n/a through <= 3.6.
Explanation of Vulnerability in Simple Terms
02Summary
Advanced Sermons versions 3.6 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in other users' browsers when they view affected content. The vulnerability requires user interaction and can affect the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers and steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Site users' sessions and data can be compromised; attackers can deface content or redirect users to malicious sites.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account and trick a victim into viewing a page containing the injected script.
Key dates
06Disclosure timeline
June 17, 2025
CVE published
May 12, 2026
Record updated