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CVE-2026-11392— WP Hotel Booking <= 2.3.1 - Reflected Cross-Site Scripting via 'check_in_date' and 'check_out_date' Parameters

Quick assessment

Affected
thimpress WP Hotel Booking
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 WP Hotel Booking是WordPress基金会的一款酒店预订管理组件。 WordPress WP Hotel Booking 2.3.1及之前版本存在跨站脚本漏洞，该漏洞源于对'check_in_date'和'check_out_date'参数的输入清理和输出转义不足，可能导致未经身份验证的攻击者注入任意Web脚本，通过诱使用户点击链接等方式执行。

CVSS 6.1 · Medium EPSS 0.45% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
thimpress WP Hotel Booking ≤ 2.3.1 affected
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I. Basic Information for CVE-2026-11392

Vulnerability Information
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Vulnerability Title
WP Hotel Booking <= 2.3.1 - Reflected Cross-Site Scripting via 'check_in_date' and 'check_out_date' Parameters
Source: CVE Program / CVE List V5
Vulnerability Description
The WP Hotel Booking plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'check_in_date' and 'check_out_date' parameters in all versions up to, and including, 2.3.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a 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:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress WP Hotel Booking 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress WP Hotel Booking是WordPress基金会的一款酒店预订管理组件。 WordPress WP Hotel Booking 2.3.1及之前版本存在跨站脚本漏洞，该漏洞源于对'check_in_date'和'check_out_date'参数的输入清理和输出转义不足，可能导致未经身份验证的攻击者注入任意Web脚本，通过诱使用户点击链接等方式执行。
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
thimpress WP Hotel Booking 0 ~ 2.3.1 -

II. Public POCs for CVE-2026-11392

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III. Intelligence Information for CVE-2026-11392

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Patches & Fixes for CVE-2026-11392 (5)

Vendor Advisories for CVE-2026-11392 (1)

IV. Related Vulnerabilities

Same product: WP Hotel Booking
Same vendor: thimpress
Same weakness: CWE-79

V. Comments for CVE-2026-11392

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