CVE-2026-103425— Booking Package <= 1.7.29 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute
Quick assessment
Affected
masaakitanaka Booking Package
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的Booking Package插件在1.7.29及更低版本中存在存储型跨站脚本（Stored Cross-Site Scripting, XSS）漏洞，原因是“id”参数输入验证和输出转义不足。这使得具有贡献者及以上权限的已认证攻击者可以在页面中注入任意Web脚本，当用户访问被注入的页面时，这些脚本就会执行。
Possible ATT&CK Techniques 1 AI
T1059.001 · PowerShellAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| masaakitanaka | Booking Package | ≤ 1.7.29 |
affected |
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I. Basic Information for CVE-2026-103425
Vulnerability Information
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Vulnerability Title
Booking Package <= 1.7.29 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'id' Shortcode Attribute
Source: CVE Program / CVE List V5
Vulnerability Description
The Booking Package plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'id' parameter in all versions up to, and including, 1.7.29 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| masaakitanaka | Booking Package | 0 ~ 1.7.29 | - |
|
II. Public POCs for CVE-2026-103425
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-103425 (2)
Other References for CVE-2026-103425 (4)
IV. Related Vulnerabilities
Same product: Booking Package
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CVE-2026-103423
Booking Package <= 1.7.29 - Missing Authorization to Unauthe -
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Booking Package < 1.7.30 - Unauthenticated Booking Customer -
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CVE-2026-15335
Booking Package <= 1.7.20 - Unauthenticated SQL Injection vi -
CVE-2026-40774
WordPress Booking Package plugin <= 1.7.06 - Broken Access C
Same vendor: masaakitanaka
-
CVE-2026-103423
Booking Package <= 1.7.29 - Missing Authorization to Unauthe -
CVE-2026-15335
Booking Package <= 1.7.20 - Unauthenticated SQL Injection vi -
CVE-2026-9851
Booking Package <= 1.7.16 - Authenticated (Editor+) Privileg -
CVE-2026-4911
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CVE-2024-13508
Booking Package <= 1.6.72 - Reflected Cross-Site Scripting v
Same weakness: CWE-79
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PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability -
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V. Comments for CVE-2026-103425
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