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CVE-2026-66462— WordPress WooCommerce Appointments plugin <= 5.3.8 - Sensitive Data Exposure vulnerability

Quick assessment

Affected
BookingWP WooCommerce Appointments
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.

BookingWP WooCommerce Appointments是BookingWP公司的一款在线预约管理插件。 BookingWP WooCommerce Appointments 5.3.8及之前版本存在信息泄露漏洞，该漏洞源于未经验证的敏感数据暴露，可能导致敏感信息泄露。

CVSS 7.5 · High EPSS 0.42% · P34

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
BookingWP WooCommerce Appointments n/a≤ 5.3.8 affected
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I. Basic Information for CVE-2026-66462

Vulnerability Information
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Vulnerability Title
WordPress WooCommerce Appointments plugin <= 5.3.8 - Sensitive Data Exposure vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Sensitive Data Exposure in WooCommerce Appointments <= 5.3.8 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
将系统数据暴露到未授权控制的范围
Source: CVE Program / CVE List V5
Vulnerability Title
BookingWP WooCommerce Appointments 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BookingWP WooCommerce Appointments是BookingWP公司的一款在线预约管理插件。 BookingWP WooCommerce Appointments 5.3.8及之前版本存在信息泄露漏洞，该漏洞源于未经验证的敏感数据暴露，可能导致敏感信息泄露。
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
BookingWP WooCommerce Appointments n/a ~ 5.3.8 -

II. Public POCs for CVE-2026-66462

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III. Intelligence Information for CVE-2026-66462

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Vendor Advisories for CVE-2026-66462 (1)

IV. Related Vulnerabilities

Same product: WooCommerce Appointments
Same weakness: CWE-497

V. Comments for CVE-2026-66462

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