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CVE-2025-11723— Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.9.5 - Unauthenticated Sensitive Information Exposure

CVSS 6.5 · Medium EPSS 0.14% · P34
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I. Basic Information for CVE-2025-11723

Vulnerability Information
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Vulnerability Title
Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin <= 1.6.9.5 - Unauthenticated Sensitive Information Exposure
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.6.9.5 via the hash() function due to use of a hardcoded fall-back salt. This makes it possible for unauthenticated attackers to generate a valid token across sites running the plugin that have not manually set a salt in the wp-config.php file and access booking information that will allow them to make modifications.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用不充分的随机数
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin 安全特征问题漏洞
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin 1.6.9.5及之前版本存在安全特征问题漏洞，该漏洞源于使用了硬编
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

VendorProductAffected VersionsCPESubscribe
croixhaugAppointment Booking Calendar — Simply Schedule Appointments Booking Plugin * ~ 1.6.9.5 -

II. Public POCs for CVE-2025-11723

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III. Intelligence Information for CVE-2025-11723

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IV. Related Vulnerabilities

Same product: Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin
Same vendor: croixhaug
Same weakness: CWE-330

V. Comments for CVE-2025-11723

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