ElementsKit Elementor Addons – Advanced Widgets & Templates Addons for Elementor <= 4.0.6 - Authenticated (Author+) Stored Cross-Site Scripting via Post Title in Blog Posts Widget

Medium 6.4 CWE-79Fixed in 4.0.7
ID
WPSEC-2026-0232
Plugin
ElementsKit Elementor Addons – Advanced Widgets & Templates Addons for Elementor (elementskit-lite)
Affected
all versions before 4.0.7
Remediation
Update to 4.0.7 or later.
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness
CWE-79
Usage
Plugin High · Affected versions High among sites WPSec scans, 2026-10-22
Attack surface
ElementsKit Elementor Addons – Advanced Widgets & Templates Addons for Elementor on WPSec AttackSurface
Fix released
Published

Description

The ElementsKit Elementor Addons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the post title rendered by the Blog Posts widget in all versions up to, and including, 4.0.6. This is due to the post title being printed into the featured image alt attribute with the_title() without attribute escaping. This makes it possible for authenticated attackers with author-level access and above to publish a post with a featured image and a crafted title that breaks out of the attribute and injects arbitrary web scripts, which execute whenever a user accesses a page where a Blog Posts widget lists that post.

References

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License: CC BY 4.0