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CVE-2026-42683— WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.8 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
e4jvikwp VikBooking Hotel Booking Engine & PMS
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 VikBooking Hotel Booking Engine & PMS 1.8.8及之前版本存在跨站脚本漏洞，该漏洞源于对Web页面生成输入的中和不当，可能导致基于DOM的跨站脚本攻击。

CVSS 7.1 · High EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 1

VendorProduct Version RangeStatus
e4jvikwp VikBooking Hotel Booking Engine & PMS n/a≤ 1.8.8 affected
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I. Basic Information for CVE-2026-42683

Vulnerability Information
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Vulnerability Title
WordPress VikBooking Hotel Booking Engine & PMS plugin <= 1.8.8 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in e4jvikwp VikBooking Hotel Booking Engine & PMS allows DOM-Based XSS. This issue affects VikBooking Hotel Booking Engine & PMS: from n/a through 1.8.8.
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:L
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 plugin VikBooking Hotel Booking Engine & PMS 跨站脚本漏洞
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 VikBooking Hotel Booking Engine & PMS 1.8.8及之前版本存在跨站脚本漏洞，该漏洞源于对Web页面生成输入的中和不当，可能导致基于DOM的跨站脚本攻击。
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
e4jvikwp VikBooking Hotel Booking Engine & PMS n/a ~ 1.8.8 -

II. Public POCs for CVE-2026-42683

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III. Intelligence Information for CVE-2026-42683

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Patches & Fixes for CVE-2026-42683 (1)

IV. Related Vulnerabilities

Same product: VikBooking Hotel Booking Engine & PMS
Same vendor: e4jvikwp
Same weakness: CWE-79

V. Comments for CVE-2026-42683

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