How severe is CVE-2026-6459?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Wpdevteam Essential Addons For Elementor – Popular Templates & Widgets

CVE-2026-6459

The Essential Addons for Elementor – Popular Elementor Templates & Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Event Calendar widget in all versions up to, and including, 6.6.2 due to insufficient input sanitization and output escaping on event titles sourced from The Events Calendar. This makes it possible for authenticated attackers, with Author-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)

EPSS: 0.002 (8.0th percentile) — read the EPSS interpretation.

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.

Affected products

Wpdevteam Essential Addons For Elementor – Popular Templates & Widgets — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-6459?: CVE-2026-6459 is a medium-severity vulnerability in Wpdevteam Essential Addons For Elementor – Popular Templates & Widgets, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-07-08.
How severe is CVE-2026-6459?: Medium severity. CVSS v3 base score is 6.4 out of 10.