Medium severity · published Feb 3, 2026
CVE-2026-1210
Happy Addons for Elementor <= 3.20.7 - Authenticated (Contributor+) Stored Cross-Site Scripting via '_elementor_data' Meta Field
6.4
CVSS
0.4%
EPSS
No
On KEV
Description
The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the '_elementor_data' meta field in all versions up to, and including, 3.20.7 due to insufficient input sanitization and output escaping. 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Happy Addons for Elementor · thehappymonster
through 3.20.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1210
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1210
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.4/widgets/age-gate/widget.php#L2055
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.4/widgets/age-gate/widget.php#L2120
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.4/widgets/svg-draw/widget.php#L732
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/widgets/age-gate/widget.php#L2055
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/widgets/age-gate/widget.php#L2120
plugins.trac.wordpress.org
https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/widgets/svg-draw/widget.php#L732
More from Happy Addons for Elementor
6.4
CVE-2026-2918
Happy Addons for Elementor <= 3.21.0 - Insecure Direct Object Reference to Authenticated (Contributor+) Stored Cross-Site Scripting via Template Conditions
6.4
CVE-2025-14635
Happy Addons for Elementor <= 3.20.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom JS
5.4
CVE-2026-2917
Happy Addons for Elementor <= 3.21.0 - Insecure Direct Object Reference to Authenticated (Contributor+) Post Duplication via 'post_id' Parameter
5.4
CVE-2024-12852
Happy Addons for Elementor <= 3.15.1 - Authenticated (Contributor+) Stored Cross-Site Scripting
5.4
CVE-2024-10538
Happy Addons for Elementor <= 3.12.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Image Comparison
