The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL `custom_attributes` field in all versions up to, and including, 2.1.1 due to insufficient validation of custom attribute names. Specifically, the plugin uses `esc_html()` on the attribute name which does not prevent event handler attributes (e.g., `onmouseover`, `onclick`). This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

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History

Mon, 20 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Dragwyb
Dragwyb flipbox Addon For Elementor
Wordpress
Wordpress wordpress
Vendors & Products Dragwyb
Dragwyb flipbox Addon For Elementor
Wordpress
Wordpress wordpress

Mon, 20 Apr 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 18 Apr 2026 04:30:00 +0000

Type Values Removed Values Added
Description The Flipbox Addon for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Flipbox widget's button URL `custom_attributes` field in all versions up to, and including, 2.1.1 due to insufficient validation of custom attribute names. Specifically, the plugin uses `esc_html()` on the attribute name which does not prevent event handler attributes (e.g., `onmouseover`, `onclick`). This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Title Flipbox Addon for Elementor <= 2.1.1 - Authenticated (Author+) Stored Cross-Site Scripting via Custom Attributes
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-04-20T13:46:08.081Z

Reserved: 2026-04-09T19:32:35.200Z

Link: CVE-2026-6048

cve-icon Vulnrichment

Updated: 2026-04-20T13:44:54.385Z

cve-icon NVD

Status : Deferred

Published: 2026-04-18T05:16:24.157

Modified: 2026-04-22T20:22:50.570

Link: CVE-2026-6048

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-20T14:58:46Z

Weaknesses