What is CVE-2026-6646?

CVE-2026-6646 is a medium-severity vulnerability in Dream-theme The7 — Website And Ecommerce Builder For Wordpress, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-15.

How severe is CVE-2026-6646?

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

XSS in Dream-theme The7 — Website And Ecommerce Builder For Wordpress

CVE-2026-6646

The The7 theme for WordPress is vulnerable to Stored Cross-Site Scripting via the 'dt_default_button' shortcode in all versions up to, and including, 14.3.2. This is due to insufficient input sanitization and output escaping on the 'title'…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (15.1th 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

Dream-theme The7 — Website And Ecommerce Builder For Wordpress — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

Frequently asked questions

What is CVE-2026-6646?: CVE-2026-6646 is a medium-severity vulnerability in Dream-theme The7 — Website And Ecommerce Builder For Wordpress, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-15.
How severe is CVE-2026-6646?: Medium severity. CVSS v3 base score is 6.4 out of 10.