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CVE-2026-12113— Appointment Booking Calendar <= 1.4.02 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Disclosure

Quick assessment

Affected
codepeople Appointment Booking 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.

codepeople appointment booking calendar是codepeople个人开发者开源的一款在线预约日程管理插件。 codepeople Appointment Booking Calendar 1.4.02及之前版本存在授权问题漏洞，该漏洞源于cpabc_appointments_filter_list存在敏感信息暴露问题，可能导致具有贡献者级别及以上权限的已认证攻击者提取客户姓名、电子邮件地址、电话号码、预约评论及其他个人身份信息。

CVSS 4.3 · Medium EPSS 0.39% · P30

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
codepeople Appointment Booking Calendar ≤ 1.4.02 affected
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I. Basic Information for CVE-2026-12113

Vulnerability Information
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Vulnerability Title
Appointment Booking Calendar <= 1.4.02 - Missing Authorization to Authenticated (Contributor+) Sensitive Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
The Appointment Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.4.02 via the cpabc_appointments_filter_list. This makes it possible for authenticated attackers, with contributor-level access and above, to extract customer names, email addresses, phone numbers, appointment comments, and other booking personally identifiable information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
codepeople Appointment Booking Calendar 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
codepeople appointment booking calendar是codepeople个人开发者开源的一款在线预约日程管理插件。 codepeople Appointment Booking Calendar 1.4.02及之前版本存在授权问题漏洞，该漏洞源于cpabc_appointments_filter_list存在敏感信息暴露问题，可能导致具有贡献者级别及以上权限的已认证攻击者提取客户姓名、电子邮件地址、电话号码、预约评论及其他个人身份信息。
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
codepeople Appointment Booking Calendar 0 ~ 1.4.02 -

II. Public POCs for CVE-2026-12113

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III. Intelligence Information for CVE-2026-12113

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Patches & Fixes for CVE-2026-12113 (5)

Vendor Advisories for CVE-2026-12113 (1)

Proof of Concept for CVE-2026-12113 (1)

Other References for CVE-2026-12113 (1)

IV. Related Vulnerabilities

Same product: Appointment Booking Calendar
Same vendor: codepeople
Same weakness: CWE-862

V. Comments for CVE-2026-12113

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