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CVE-2023-2834— BookIt <= 2.3.7 - Authentication Bypass

Quick assessment

Affected
stellarwp Bookit — Booking & Appointment Calendar
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 BookIt 2.3.7及之前版本存在安全漏洞，该漏洞源于插件中的身份验证容易被绕过，允许攻击者以任何现有用户身份登录。

CVSS 9.8 · Critical EPSS 1.91% · P78

Possible ATT&CK Techniques 1 AI

T1199 · Trusted Relationship
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I. Basic Information for CVE-2023-2834

Vulnerability Information
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Vulnerability Title
BookIt <= 2.3.7 - Authentication Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
The BookIt plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.3.7. This is due to insufficient verification on the user being supplied during booking an appointment through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin BookIt 访问控制错误漏洞
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 BookIt 2.3.7及之前版本存在安全漏洞，该漏洞源于插件中的身份验证容易被绕过，允许攻击者以任何现有用户身份登录。
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
stylemix Booking Calendar | Appointment Booking | BookIt * ~ 2.3.7 -

II. Public POCs for CVE-2023-2834

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III. Intelligence Information for CVE-2023-2834

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Patches & Fixes for CVE-2023-2834 (3)

Vendor Advisories for CVE-2023-2834 (2)

Other References for CVE-2023-2834 (1)

IV. Related Vulnerabilities

Same product: Bookit — Booking & Appointment Calendar
Same vendor: stellarwp
Same weakness: CWE-288

V. Comments for CVE-2023-2834

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