Description
The Zion Builder WordPress plugin through 3.6.17 does not sanitize uploaded SVG files or validate their contents before storing them in a publicly accessible location and serving them from the site's own origin, allowing authenticated users with the Author role or above to upload a crafted SVG containing JavaScript that executes in the browser of anyone who opens the file.
Published: 2026-11-10
Score: 6.8 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Wed, 11 Nov 2026 12:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H'}

Tue, 10 Nov 2026 06:15:00 +0000

Type Values Removed Values Added
Description The Zion Builder WordPress plugin through 3.6.17 does not sanitize uploaded SVG files or validate their contents before storing them in a publicly accessible location and serving them from the site's own origin, allowing authenticated users with the Author role or above to upload a crafted SVG containing JavaScript that executes in the browser of anyone who opens the file.
Title Zion Builder <= 3.6.17 - Author+ Stored XSS via SVG Upload
References

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-11-11T11:47:25.115Z

Reserved: 2026-10-02T08:00:59.238Z

Link: CVE-2026-104676

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-11-10T06:17:07.837

Modified: 2026-11-11T12:18:14.883

Link: CVE-2026-104676

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses