Understanding the vcita Online Booking & Scheduling Calendar Vulnerability
A security flaw has been identified in the vcita Online Booking & Scheduling Calendar plugin for WordPress. This vulnerability, known as Cross-site Scripting (XSS), specifically a Stored XSS variant, could allow an attacker to inject harmful scripts into your website. When visitors browse your site, these malicious scripts could then run in their web browsers. This type of attack can lead to various issues, including redirects to malicious sites, displaying unwanted advertisements, or even stealing sensitive user information.
CVE Details
- Product: vcita Online Booking & Scheduling Calendar for WordPress
- Published Date: August 14, 2025
- Severity: Medium
- Status: Analyzed
Affected Products
The vulnerability impacts the vcita Online Booking & Scheduling Calendar for WordPress plugin, specifically all versions up to and including 4.5.3. If you are using any version of this plugin equal to or older than 4.5.3, your website is at risk.
Current Status
This vulnerability has been thoroughly analyzed, and its details are publicly available. This means that security researchers and potentially malicious actors are aware of the issue. Therefore, it is crucial to take immediate action to protect your website.
Severity Level
Rated as Medium severity with a CVSS score of 6.5, this vulnerability indicates a significant risk. While not the highest level of severity, a successful XSS attack can still cause considerable damage to your website and its visitors. Attackers can leverage this flaw to manipulate content, steal session cookies, or redirect users, compromising the integrity and trustworthiness of your site.
Possible Solutions
The good news is that a fix is available for this vulnerability. To secure your WordPress website, you must update the vcita Online Booking & Scheduling Calendar plugin to version 4.5.5 or later. Updating your plugins regularly is a fundamental security practice that helps protect your site from known vulnerabilities. Always back up your website before performing any updates.
References
https://patchstack.com/database/wordpress/plugin/meeting-scheduler-by-vcita/vulnerability/wordpress-online-booking-scheduling-calendar-for-by-vcita-plugin-plugin-4-5-3-cross-site-scripting-xss-vulnerability?_s_id=cve
