Avada (Fusion) Builder vulnerabilities

Plugin slug fusion-builder · 33 known vulnerabilities · latest disclosed 2026-11-09 · WordPress.org page

Every listed vulnerability has a fix. Version 3.16.3 or later is not affected by any of them. If your site runs an older version, update it.

12 of 33 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Avada (Fusion) Builder

SeverityAffected versionsFixed inCVEPublishedDetails
High 7.2<= 3.16.13.16.2CVE-2026-849382026-11-09Advisory
Medium 6.4<= 3.16.23.16.3CVE-2026-1047292026-10-27Advisory
Medium 5.3<= 3.16.13.16.2CVE-2026-974712026-10-13Advisory
Critical 9.1<= 3.16.13.16.2CVE-2026-976702026-10-09Advisory
Medium 6.4<= 3.15.63.16CVE-2026-166542026-08-27Advisory
Critical 9.8<= 3.163.16.1CVE-2026-184312026-08-25Advisory
Medium 6.4<= 3.15.53.15.6CVE-2026-125362026-07-13Advisory
Critical 9.1<= 3.15.33.15.4CVE-2026-87132026-06-18Advisory
High 8.8<= 3.15.43.15.5CVE-2026-560082026-06-18Advisory
High 8.1<= 3.15.43.15.5CVE-2026-541932026-06-16Advisory
High 7.5<= 3.15.43.15.5CVE-2026-541942026-06-15Advisory
Medium 6.4<= 3.15.23.15.3CVE-2026-15432026-05-20Advisory
Critical 9.8<= 3.15.23.15.3CVE-2026-62792026-05-20Advisory
High 7.5<= 3.15.13.15.2CVE-2026-47982026-05-12Advisory
Medium 6.5<= 3.15.23.15.3CVE-2026-47822026-05-12Advisory
Medium 5.4<= 3.15.13.15.2CVE-2026-15092026-04-14Advisory
Medium 4.3<= 3.15.13.15.2CVE-2026-15412026-04-14Advisory
Medium 6.1< 3.15.03.15.0CVE-2026-325422026-03-20Advisory
Medium 5.3< 3.15.03.15.0CVE-2026-324522026-03-10Advisory
Medium 4.3< 3.15.03.15.0CVE-2026-324512026-03-10Advisory
Medium 6.4<= 3.14.13.14.2CVE-2026-254722026-01-15Advisory
Medium 6.4<= 3.13.23.13.3CVE-2025-499402025-10-03Advisory
Medium 6.4<= 3.12.13.12.2CVE-2025-67472025-07-15Advisory
Medium 6.4<= 3.11.143.11.15CVE-2025-16652025-03-31Advisory
High 7.3<= 3.11.133.11.14CVE-2024-133452025-02-12Advisory
Medium 6.4<= 3.11.113.11.12CVE-2024-124772025-01-22Advisory
Medium 4.3<= 3.11.123.11.13CVE-2024-123352024-12-24Advisory
Medium 6.4<= 3.11.93.11.10CVE-2024-56282024-09-12Advisory
Medium 6.5<= 3.11.13.11.2CVE-2023-393112023-08-10Advisory
Medium 4.3<= 3.11.13.11.2CVE-2023-393102023-08-10Advisory
High 8.8<= 3.11.13.11.2CVE-2023-393092023-08-10Advisory
Medium 6.1<= 3.11.13.11.2CVE-2023-393062023-08-10Advisory
High 8.3< 3.6.23.6.2CVE-2022-13862022-04-19Advisory

Check if a site is affected

Enter a site address to see which version of Avada (Fusion) Builder and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Avada (Fusion) Builder plugin safe to use?

All 33 known issues are fixed in current versions (3.16.3 or later). Keeping it updated is what matters.

How do I check which version of Avada (Fusion) Builder my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome