CVE-2026-6486— classroombookings User Display Name layout.php read cross site scripting
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I. Basic Information for CVE-2026-6486
Vulnerability Information
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Vulnerability Title
classroombookings User Display Name layout.php read cross site scripting
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in classroombookings up to 2.17.0. This impacts the function read of the file crbs-core/application/views/layout.php of the component User Display Name Handler. The manipulation of the argument displayname results in cross site scripting. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 2.17.1 will fix this issue. The patch is identified as 69c3c9bb8a17f1ea572d8f4502bf238f0214c98a. It is suggested to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Classroombookings 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Classroombookings是Craig A Rodway个人开发者的一个基于Php、Mysql的学校客房预定系统。 classroombookings 2.17.0及之前版本存在安全漏洞，该漏洞源于组件User Display Name Handler的文件crbs-core/application/views/layout.php中函数read对参数displayname的操作存在跨站脚本，可能导致远程攻击。
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 |
|---|---|---|---|---|
| - | classroombookings | 2.0 | cpe:2.3:a:classroombookings:classroombookings:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-6486
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- CVE-2026-6486 classroombookings User Display Name layout.php read cross site scriptingvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-6486
Same Patch Batch · n/a · 2026-04-17 · 5 CVEs total
| CVE-2026-6491 | 5.3 MEDIUM | libvips nip2 vips7compat.c im_minpos_vec heap-based overflow |
| CVE-2026-37749 | CodeAstro Simple Attendance Management System 安全漏洞 | |
| CVE-2026-31317 | craftql 安全漏洞 | |
| CVE-2025-70795 | Safetica Application 安全漏洞 |
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V. Comments for CVE-2026-6486
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