Medium severity6.4NVD Advisory· Published May 2, 2024· Updated Apr 8, 2026

CVE-2024-3891

Description

The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via HTML tags in widgets in all versions up to, and including, 3.10.5 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.

Affected products

Leevio/Happy Addons For Elementor
cpe:2.3:a:leevio:happy_addons_for_elementor:*:*:*:*:free:wordpress:*:*
Range: <=3.10.5

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

plugins.trac.wordpress.org/changeset/3072960/happy-elementor-addons/trunk/widgets/site-title/widget.phpnvdPatch
www.wordfence.com/threat-intel/vulnerabilities/id/ade7f391-3824-4d0b-8718-f7995170a43dnvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.416
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000