Software intelligence
Important: Fusion Builder appearing in this catalog does not mean your website is affected. Exposure depends on your installed version. How SiteRespond intelligence works
Tracked advisories
29
Latest advisory
27 August 2026
CISA KEV matches
0
In this WordPress feed
WordPress slug
fusion-builder
Plugin
This catalog lists 29 known advisories affecting Fusion Builder. The most recent was published on 27 August 2026. If you use this software, compare your installed version against the affected ranges on each advisory and update to a fixed release outside those ranges. SiteRespond Defence checks your actual installed version when the plugin is connected — listing here does not by itself mean your site is vulnerable.
Avada (Fusion) Builder <= 3.15.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'size' Shortcode Attribute
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 27 August 2026
Avada <= 7.16 and Fusion Builder <= 3.16 - Unauthenticated Remote Code Execution via Arbitrary File Write
May allow attackers to run arbitrary code on the server if exploited.
Published 25 August 2026
Avada Builder <= 3.15.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via Module Title
May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Published 13 July 2026
Known Fusion Builder advisories published by month.
CVE-2026-16654 · Published 27 August 2026
Affected versions: ≤ 3.15.6
CVE-2026-18431 · Published 25 August 2026
Affected versions: ≤ 3.16
CVE-2026-12536 · Published 13 July 2026
Affected versions: ≤ 3.15.5
CVE-2026-8713 · Published 18 June 2026
Affected versions: ≤ 3.15.3
CVE-2026-56008 · Published 18 June 2026
Affected versions: ≤ 3.15.4
CVE-2026-54193 · Published 16 June 2026
Affected versions: ≤ 3.15.4
CVE-2026-54194 · Published 15 June 2026
Affected versions: ≤ 3.15.4
CVE-2026-1543 · Published 20 May 2026
Affected versions: ≤ 3.15.2
CVE-2026-6279 · Published 20 May 2026
Affected versions: ≤ 3.15.2
CVE-2026-4798 · Published 12 May 2026
Affected versions: ≤ 3.15.1
CVE-2026-4782 · Published 12 May 2026
Affected versions: ≤ 3.15.2
CVE-2026-1509 · Published 14 April 2026
Affected versions: ≤ 3.15.1
CVE-2026-1541 · Published 14 April 2026
Affected versions: ≤ 3.15.1
CVE-2026-32542 · Published 20 March 2026
Affected versions: < 3.15.0
CVE-2026-32451 · Published 10 March 2026
Affected versions: < 3.15.0
SiteRespond Defence matches your installed Fusion Builder version against this catalog when the Defence plugin is connected to your WordPress site.