What is CVE-2026-1541?

CVE-2026-1541 is a medium-severity vulnerability in Themefusion Avada (Fusion) Builder, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-04-15.

How severe is CVE-2026-1541?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Themefusion Avada (Fusion) Builder

CVE-2026-1541

The Avada (Fusion) Builder plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.15.1. This is due to the plugin's `fusion_get_post_custom_field()` function failing to validate whether…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (1.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Themefusion Avada (Fusion) Builder — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

Frequently asked questions

What is CVE-2026-1541?: CVE-2026-1541 is a medium-severity vulnerability in Themefusion Avada (Fusion) Builder, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2026-04-15.
How severe is CVE-2026-1541?: Medium severity. CVSS v3 base score is 4.3 out of 10.