CVE-2024-2789

Happy Addons for Elementor <= 3.10.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Calendy

Published Apr 9, 2024 CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed
Description
The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Calendy widget in all versions up to, and including, 3.10.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-27733 The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Calendy widget in all versions up to, and including, 3.10.4 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Happy Addons for Elementor <= 3.10.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via Calendy
Type Values Removed Values Added
First Time appeared Leevio
Leevio happy Addons For Elementor
Weaknesses CWE-79
CPEs cpe:2.3:a:leevio:happy_addons_for_elementor:*:*:*:*:free:wordpress:*:*
Vendors & Products Leevio
Leevio happy Addons For Elementor
Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:18 PM
Reserved
Mar 21, 2024, 5:04 PM
Status
Modified
Published
Apr 9, 2024, 7:15 PM
Modified
Jun 17, 2026, 7:25 AM