GHSA-G2G8-95QG-V35H HaxCMS has a stored Cross-Site Scripting (XSS) bypass in its saveNode endpoint

Summary HaxCMS is 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. For example...

HaxCMS has a stored Cross-Site Scripting (XSS) bypass in its saveNode endpoint

Summary HaxCMS is 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. For example...

CVE-2026-48527 HaxCMS has a stored Cross-Site Scripting (XSS) bypass in saveNode endpoint

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...

CVE-2026-48527

HAX CMS (PHP/NodeJS backends) is affected up to version 26.0.0 by a stored XSS in the /system/api/saveNode endpoint. An authenticated user with page-edit permissions can bypass the HTML sanitizer by injecting an event handler attribute without whitespace before the attribute name. Affected compon...

HAX 安全漏洞

HAX is an open-source microsite managed using HAX+CMS with a PHP backend. Versions of HAX 26.0.0 and earlier contained security vulnerabilities. These vulnerabilities stemmed from the /system/api/saveNode endpoint, which had a storage-oriented cross-site scripting vulnerability. Users with edit...

PT-2026-44828

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...

CVE-2025-49137 Hax CMS Stored Cross-Site Scripting vulnerability

HAX CMS PHP allows users to manage their microsite universe with a PHP backend. Prior to version 11.0.0, the application does not sufficiently sanitize user input, allowing for the execution of arbitrary JavaScript code. The 'saveNode' and 'saveManifest' endpoints take user input and store it in...

Hax CMS Stored Cross-Site Scripting vulnerability

Summary The application does not sufficiently sanitize user input, allowing for the execution of arbitrary JavaScript code. The 'saveNode' and 'saveManifest' endpoints take user input and store it in the JSON schema for the site. This content is then rendered in the generated HAX site. Although t...