XSS in Roxnor Elementskit Elementor Addons – Advanced Widgets & Templates For
CVE-2025-4479
The ElementsKit Elementor Addons and Templates plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin image comparison widget's before/after labels in all versions up to, and including, 3.5.2 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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (16.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 16.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/c2995828-8a3e-400d-9e2b-aba8f… (Third Party Advisory)
- plugins.trac.wordpress.org/browser/elementskit-lite/tags/3.5.0/widgets/init/ass… (Product)
- plugins.trac.wordpress.org/browser/elementskit-lite/tags/3.5.0/widgets/init/ass… (Product)
- plugins.trac.wordpress.org/changeset (Patch)
Frequently asked questions
- What is CVE-2025-4479?
- CVE-2025-4479 is a medium-severity vulnerability in Roxnor Elementskit Elementor Addons – Advanced Widgets & Templates For, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-06-19.
- How severe is CVE-2025-4479?
- Medium severity. CVSS v3 base score is 6.4 out of 10.