What is CVE-2025-1665?

CVE-2025-1665 is a medium-severity vulnerability in Themefusion Avada (Fusion) Builder, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-04-01.

How severe is CVE-2025-1665?

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

XSS in Themefusion Avada (Fusion) Builder

CVE-2025-1665

The Avada (Fusion) Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via several of the plugin's shortcodes in all versions up to, and including, 3.11.14 due to insufficient input sanitization and output escaping on…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (47.2th 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

Themefusion Avada (Fusion) Builder — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/94e373fb-b3f5-4c1b-9eaa-89747…
avada.com

Frequently asked questions

What is CVE-2025-1665?: CVE-2025-1665 is a medium-severity vulnerability in Themefusion Avada (Fusion) Builder, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-04-01.
How severe is CVE-2025-1665?: Medium severity. CVSS v3 base score is 6.4 out of 10.