What’s Vulnerable › Vulnerabilities
CVE-2023-2298: Online Booking & Scheduling Calendar for WordPress by vcita <= 4.3.0 - Unauthenticated Stored Cross-Site Scripting
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-06-03 · updated 2026-06-17
- Weakness: CWE-79
Description
The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'business_id' parameter in versions up to, and including, 4.3.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Affected products
References
- https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita
- https://plugins.trac.wordpress.org/changeset/2930545/meeting-scheduler-by-vcita/trunk/vcita-api-functions.php
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2930545%40meeting-scheduler-by-vcita&new=2930545%40meeting-scheduler-by-vcita&sfp_email=&sfph_mail=
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7e6a0bf9-4767-4d4c-9a1e-adcb3c7719d9?source=cve
- https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita
- https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/trunk/vcita-api-functions.php
- https://www.wordfence.com/threat-intel/vulnerabilities/id/7e6a0bf9-4767-4d4c-9a1e-adcb3c7719d9?source=cve
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