PT-2026-57858 · WordPress · Avada (Fusion) Builder

Zbigniew Piotrak · Published 2026-07-13 · Updated 2026-07-13 · CVE-2026-12536

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Avada (Fusion) Builder plugin for WordPress versions prior to 3.15.6

Description Stored Cross-Site Scripting occurs due to insufficient input sanitization and output escaping. Authenticated attackers with Contributor-level access and above can inject arbitrary web scripts through the Module Title parameter. These scripts execute whenever a user accesses the affected page.

Recommendations Update the Avada (Fusion) Builder plugin for WordPress to version 3.15.6 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-12536

Affected Products

Avada (Fusion) Builder

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-12536 · Security Note
• https://twitter.com/infoflowcloud/status/2076770244618547257 · Twitter Post
• https://themeforest.net/item/avada-responsive-multipurpose-theme/2833226 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/6199b852-3270-4456-934b-68c3ef11b9e5?source=cve · Note
• https://twitter.com/CVEnew/status/2076767962850369675 · Twitter Post