CVE-2026-48527— HaxCMS has a stored Cross-Site Scripting (XSS) bypass in saveNode endpoint
Possible ATT&CK Techniques 1AI
T1059.007 · JavaScriptAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| haxtheweb | haxcms-nodejs | < 26.0.1 | affected |
| haxtheweb | haxcms-php | < 26.0.2 | affected |
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I. Basic Information for CVE-2026-48527
Vulnerability Information
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Vulnerability Title
HaxCMS has a stored Cross-Site Scripting (XSS) bypass in saveNode endpoint
Source: NVD (National Vulnerability Database)
Vulnerability Description
HAX CMS helps manage microsite universe with PHP or NodeJs backends. Versions up to and including 26.0.0 are affected by a stored cross-site scripting (XSS) vulnerability in the `/system/api/saveNode` endpoint. An authenticated user with a permission to edit pages can bypass the HTML sanitizer by injecting an event handler attribute without whitespace before the attribute name. @haxtheweb/haxcms-nodejs 26.0.1 and haxcms-php 26.0.2 patch the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/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)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| haxtheweb | haxcms-nodejs | < 26.0.1 | - | |
| haxtheweb | haxcms-php | < 26.0.2 | - |
II. Public POCs for CVE-2026-48527
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Vendor Advisories for CVE-2026-48527 (1)
IV. Related Vulnerabilities
Same vendor: haxtheweb
- CVE-2026-35185
HAX CMS's public /server-status endpoint exposes authenticat - CVE-2026-22704
HAXcms Has Stored XSS Vulnerability that May Lead to Account - CVE-2025-54378
HAX CMS Backend Lacks Comprehensive Authorization Checks - CVE-2025-54139
HAX CMS' application pages are vulnerable to clickjacking - CVE-2025-54137
NodeJS version of the HAX CMS application is distributed wit
Same weakness: CWE-79
- CVE-2026-10112
sambitraj STUDENT-MANAGEMENT-SYSTEM Dashboard cross site scr - CVE-2026-34127
Stored Cross-Site Scripting (XSS) via Configuration File Imp - CVE-2026-49384
PyCharm < 2025.3.4 Jupyter笔记存储型XSS漏洞 - CVE-2026-49381
JetBrains TeamCity <2026.1 SAML登录页面存储型XSS漏洞 - CVE-2026-49375
TeamCity<2026.1.2025.11.5仓库下载页反射型XSS
V. Comments for CVE-2026-48527
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