Fusion Builder vulnerabilities

4 known vulnerabilities in Fusion Builder from ThemeFusion. 4 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.8 High severity

  Fusion Builder: Deserialization of Untrusted Data

  CVE-2026-12256Jun 17, 2026ThemeFusion

  Deserialization of Untrusted Data vulnerability in ThemeFusion Fusion Builder fusion-builder allows Object Injection.This issue affects Fusion Builder: from n/a through 3.15.3.

• 7.1 High severity

  Fusion Builder: Improper Neutralization of Input During Web Page Generation

  CVE-2026-32542Mar 25, 2026ThemeFusion

  Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeFusion Fusion Builder fusion-builder allows Reflected XSS.This issue affects Fusion Builder: from n/a through < 3.15.0.

• 8.8 High severity

  Fusion Builder: Improper Neutralization of Special Elements used in an SQL Command

  CVE-2023-39309Mar 28, 2024ThemeFusion

  Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in ThemeFusion Fusion Builder.This issue affects Fusion Builder: from n/a through 3.11.1.

• 7.1 High severity

  Fusion Builder: Improper Neutralization of Input During Web Page Generation

  CVE-2023-39306Mar 27, 2024ThemeFusion

  Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeFusion Fusion Builder allows Reflected XSS.This issue affects Fusion Builder: from n/a through 3.11.1.