HAX CMS helps manage microsite universe with PHP or NodeJs backends. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 26.0.0 due to improper sanitization of the `<video-player>` component. The component allows `javascript:` URIs in the `source` attribute, which are executed when the page is viewed. This enables attackers to execute arbitrary JavaScript in the context of the victim’s browser and access sensitive data such as JWT tokens and more. Version 26.0.0 fixes the issue.

Project Subscriptions

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-2m6p-hm3w-6jm3 HAX CMS: Stored XSS via '<video-player>' component allows arbitrary JavaScript execution and token theft
Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Fri, 05 Jun 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 05 Jun 2026 19:00:00 +0000

Type Values Removed Values Added
Description HAX CMS helps manage microsite universe with PHP or NodeJs backends. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 26.0.0 due to improper sanitization of the `<video-player>` component. The component allows `javascript:` URIs in the `source` attribute, which are executed when the page is viewed. This enables attackers to execute arbitrary JavaScript in the context of the victim’s browser and access sensitive data such as JWT tokens and more. Version 26.0.0 fixes the issue.
Title HAX CMS: Stored XSS via '<video-player>' component allows arbitrary JavaScript execution and token theft
Weaknesses CWE-116
CWE-79
References
Metrics cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-06-05T19:10:41.697Z

Reserved: 2026-05-14T18:06:06.811Z

Link: CVE-2026-46496

cve-icon Vulnrichment

Updated: 2026-06-05T19:10:23.519Z

cve-icon NVD

Status : Deferred

Published: 2026-06-05T19:16:34.113

Modified: 2026-06-05T20:17:34.710

Link: CVE-2026-46496

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses