CVE-2023-2416

MEDIUM

WordPress vcita <= 4.5 - Cross-Site Request Forgery via vcita_logout_callback

Title source: llm

Description

The Online Booking & Scheduling Calendar for WordPress by vcita plugin for WordPress is vulnerable to Cross-Site Request Forgery due to a missing nonce check on the vcita_logout_callback function in versions up to, and including, 4.5. This makes it possible for unauthenticated to logout a vctia connected account which would cause a denial of service on the appointment scheduler, via a forged request granted they can trick a site user into performing an action such as clicking on a link.

References (4)

Core 4

Core References

Exploit, Third Party Advisory

https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita

Exploit

https://plugins.trac.wordpress.org/browser/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php#L55

Third Party Advisory

https://www.wordfence.com/threat-intel/vulnerabilities/id/f434585c-8533-4788-b0bc-5650390c29a8?source=cve

https://plugins.trac.wordpress.org/changeset/3200129/meeting-scheduler-by-vcita/trunk/vcita-ajax-function.php?old=3191356&old_path=meeting-scheduler-by-vcita%2Ftrunk%2Fvcita-ajax-function.php

Scores

CVSS v3 5.4

EPSS 0.0039

EPSS Percentile 31.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-352

Status published

Products (2)

vcita/Online Booking & Scheduling Calendar for WordPress by vcita < 4.5

vcita/online_booking_\&_scheduling_calendar < 4.2.10

Published Jun 03, 2023

Tracked Since Feb 18, 2026