What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in codepeople CP Multi View Event Calendar cp-multi-view-calendar allows Stored XSS.This issue affects CP Multi View Event Calendar : from n/a through <= 1.4.36.
Explanation of Vulnerability in Simple Terms
02Summary
CP Multi View Event Calendar versions up to 1.4.36 contain a stored cross-site scripting (XSS) vulnerability. An attacker with low-level user access can inject malicious scripts into event data that execute in other users' browsers when they view the calendar. The vulnerability requires user interaction and affects the confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view calendar events.
Potential impact on your site
04Site Impact
Users' sessions can be hijacked, site data stolen, or the calendar functionality disrupted for visitors.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege user account and the victim must view a page containing the injected event data.
Key dates
06Disclosure timeline
March 25, 2026
CVE published
April 28, 2026
Record updated