What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-by-vcita allows Stored XSS.This issue affects Online Booking & Scheduling Calendar for WordPress by vcita: from n/a through <= 4.5.3.
Explanation of Vulnerability in Simple Terms
02Summary
The vcita Online Booking & Scheduling Calendar plugin for WordPress contains a stored cross-site scripting (XSS) vulnerability in versions up to 4.5.3. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other site visitors, potentially compromising their sessions or stealing sensitive data. The vulnerability requires user interaction to trigger.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view affected pages.
Potential impact on your site
04Site Impact
Site visitors' sessions could be compromised or sensitive data stolen if they view pages with injected malicious content.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account and trick a site visitor into viewing a page containing the injected script.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
April 28, 2026
Record updated