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CVE-2023-2416— Online Booking & Scheduling Calendar for WordPress by vcita <= 4.5 - Cross-Site Request Forgery to Account Logout

Quick assessment

Affected
vcita Online Booking & Scheduling Calendar for WordPress by vcita
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin Online Booking & Scheduling Calendar 4.2.10及之前版本存在跨站请求伪造漏洞，该漏洞源于插件缺少对 vcita_logout_callback 函数的随机数检查，使未经身份验证的 vct

CVSS 5.4 · Medium EPSS 0.39% · P32

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-2416

Vulnerability Information
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Vulnerability Title
Online Booking & Scheduling Calendar for WordPress by vcita <= 4.5 - Cross-Site Request Forgery to Account Logout
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨站请求伪造(CSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin Online Booking & Scheduling Calendar 跨站请求伪造漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress Plugin Online Booking & Scheduling Calendar 4.2.10及之前版本存在跨站请求伪造漏洞，该漏洞源于插件缺少对 vcita_logout_callback 函数的随机数检查，使未经身份验证的 vct
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
vcita Online Booking & Scheduling Calendar for WordPress by vcita * ~ 4.2.10 -

II. Public POCs for CVE-2023-2416

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III. Intelligence Information for CVE-2023-2416

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Patches & Fixes for CVE-2023-2416 (1)

Vendor Advisories for CVE-2023-2416 (1)

Security Blog Posts for CVE-2023-2416 (1)

Same Patch Batch · vcita · 2023-06-03 · 9 CVEs total

CVE-2023-2298 7.2 HIGH Online Booking & Scheduling Calendar for WordPress by vcita <= 4.3.0 - Unauthenticated Sto
CVE-2023-2404 6.4 MEDIUM CRM and Lead Management by vcita <= 2.6.2 - Authenticated (Contributor+) Stored Cross-Site
CVE-2023-2302 6.4 MEDIUM Contact Form and Calls To Action by vcita <= 2.6.4 - Authenticated (Contributor+) Stored C
CVE-2023-2406 6.4 MEDIUM Event Registration Calendar By vcita <= 1.3.1 & Online Payments – Get Paid with PayPal, Sq
CVE-2023-2407 6.1 MEDIUM Event Registration Calendar By vcita <= 1.3.1 & Online Payments – Get Paid with PayPal, Sq
CVE-2023-2405 6.1 MEDIUM CRM and Lead Management by vcita <= 2.7.0 - Cross-Site Request Forgery to Stored Cross-Sit
CVE-2023-2415 5.4 MEDIUM Online Booking & Scheduling Calendar for WordPress by vcita <= 4.2.10 - Missing Authorizat
CVE-2023-2299 5.3 MEDIUM Online Booking & Scheduling Calendar for WordPress by vcita <= 4.4.2 - Missing Authorizati

IV. Related Vulnerabilities

Same product: Online Booking & Scheduling Calendar for WordPress by vcita
Same vendor: vcita
Same weakness: CWE-352

V. Comments for CVE-2023-2416

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