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Vulnerability record · CVE-2024-5859 · published 21 June 2024

CVE-2024-5859: Vcita online booking \& scheduling calendar cross-site scripting vulnerability

Vcita · Online Booking \& Scheduling Calendar

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘d’ parameter in all versions up to, and including, 4.4.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

6.1 CVSS 3.1 Medium EPSS 0.31% · top 78.9% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘d’ parameter in all versions up to, and including, 4.4.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3104980%40meeting-scheduler-by-vcita&ne Product
https://www.wordfence.com/threat-intel/vulnerabilities/id/a8ea0559-dec7-4c20-956d-dbfe7bc67634?source=cve Third Party Advisory
https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3104980%40meeting-scheduler-by-vcita&ne Product
https://www.wordfence.com/threat-intel/vulnerabilities/id/a8ea0559-dec7-4c20-956d-dbfe7bc67634?source=cve Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2025-67472Vcita online booking \& scheduling calendar cross-site request forgery vulnerabilityCross-Site Request Forgery (CSRF) vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-by-vcita allow…EPSS 0.15%7.2CVE-2025-54677Vcita online booking \& scheduling calendar unrestricted file upload vulnerabilityUnrestricted Upload of File with Dangerous Type vulnerability in vcita Online Booking & Scheduling Calendar for WordPress by vcita meeting-scheduler-…EPSS 0.44%6.5CVE-2024-37499Vcita online booking \& scheduling calendar path traversal vulnerabilityImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in vCita Online Booking & Scheduling Calendar for WordPr…EPSS 0.62%6.5CVE-2023-2416Vcita online booking \& scheduling calendar cross-site request forgery vulnerabilityThe Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Cross-Site Request Forgery due to a missing non…EPSS 0.39%6.1CVE-2024-47638Vcita online booking \& scheduling calendar cross-site scripting vulnerabilityImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in vcita Online Booking & Scheduling Calendar for …EPSS 0.33%6.1CVE-2024-37262Vcita online booking \& scheduling calendar cross-site scripting vulnerabilityImproper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in vCita.Com Online Booking & Scheduling Ca…EPSS 0.31%6.1CVE-2024-5791Vcita online booking \& scheduling calendar cross-site scripting vulnerabilityThe Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'wp_id' par…EPSS 0.31%6.1CVE-2023-39992Vcita online booking \& scheduling calendar cross-site scripting vulnerabilityUnauth. Reflected Cross-Site Scripting (XSS) vulnerability in vCita.Com Online Booking & Scheduling Calendar for WordPress by vcita plugin <= 4.3.2 v…EPSS 0.37%

Source: NIST National Vulnerability Database (record CVE-2024-5859), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.