What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in wpdiscover Timeline Event History timeline-event-history allows Stored XSS.This issue affects Timeline Event History: from n/a through <= 3.2.
Explanation of Vulnerability in Simple Terms
02Summary
Timeline Event History versions 3.2 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing the timeline. The vulnerability requires user interaction and affects confidentiality, integrity, and availability of the affected site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view the timeline.
Potential impact on your site
04Site Impact
Authenticated users can compromise other users' sessions, steal data, or deface the timeline without admin-level access.
Conditions required to exploit
05Prerequisites
Attacker must be logged in with low-level user privileges and the victim must visit a page containing the injected content.
Key dates
06Disclosure timeline
March 31, 2025
CVE published
April 28, 2026
Record updated