CVE · Medium

CVE-2026-1543 — Fusion Builder [fusion-builder] < 3.15.3

CVE Vulnerability Type Severity Affected Fixed in Published Status
CVE-2026-1543 Fusion Builder [fusion-builder] < 3.15.3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Medium 6.4 < 3.15.3 3.15.3 2026-05-20

CVE-2026-1543

The Avada Builder plugin for WordPress contains a security flaw in versions up to 3.15.2, allowing attackers with Subscriber-level access or higher to inject malicious scripts into pages that display user data. This vulnerability arises from inadequate filtering of input and insufficient protection against script injection. As a result, when an administrator views a page featuring dynamic user information, the injected scripts will execute.

Based on public CVE data (MITRE/NVD).

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