Thème WordPress
Vulnérabilités Flatsome
Cette page rassemble les failles publiées pour Flatsome, leurs plages de versions affectées et les correctifs signalés dans la base locale.
Historique de sécurité
CVE et vulnérabilités de Flatsome
11 fiches
Flatsome <= 3.20.5 – Reflected Cross-Site Scripting
The Flatsome theme for WordPress is vulnerable to Reflected Cross-Site Scripting in versions up to, and including, 3.20.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts…
*-3.20.5
Non indiqué
06/07/2026
Flatsome <= 3.20.5 – Missing Authorization
The Flatsome theme for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 3.20.5. This makes it possible for unauthenticated attackers to perform an unauthorized action.
*-3.20.5
Non indiqué
06/07/2026
Flatsome <= 3.20.5 – Missing Authorization
The Flatsome theme for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 3.20.5. This makes it possible for authenticated attackers, with contributor-level access and above,…
*-3.20.5
Non indiqué
01/07/2026
Flatsome <= 3.20.5 – Missing Authorization
The Flatsome theme for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 3.20.5. This makes it possible for authenticated attackers, with subscriber-level access and above,…
*-3.20.5
Non indiqué
01/07/2026
Flatsome <= 3.20.5 – Authenticated (Contributor+) Stored Cross-Site Scripting
The Flatsome theme for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.20.5 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above,…
*-3.20.5
3.20.6
06/10/2025
Flatsome <= 3.20.0 – Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
The Flatsome Theme for WordPress is vulnerable to Stored Cross-Site Scripting via the theme's shortcodes in all versions up to, and including, 3.20.0 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it…
*-3.20.0
3.20.1
04/09/2025
Flatsome <= 3.19.6 – Missing Authorization
The Flatsome theme for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 3.19.6. This makes it possible for unauthenticated attackers to perform an unauthorized action.
*-3.19.6
3.19.7
24/10/2024
Flatsome | Multi-Purpose Responsive WooCommerce Theme <= 3.18.7 – Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Shortcodes
The Flatsome theme for WordPress is vulnerable to Stored Cross-Site Scripting via the UX Countdown, Video Button, UX Video, UX Slider, UX Sidebar, and UX Payment Icons shortcodes in all versions up to, and including, 3.18.7 due to…
*-3.18.7
3.19.0
21/06/2024
Flatsome <= 3.18.7 – Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode
The Flatsome theme for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's shortcode(s) in all versions up to, and including, 3.18.7 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it…
*-3.18.7
3.19.0
19/06/2024
Flatsome <= 3.17.5 – Unauthenticated PHP Object Injection
The Flatsome theme for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 3.17.5 via deserialization of untrusted input. This allows unauthenticated attackers to inject a PHP Object. If a POP chain is present…
*-3.17.5
3.17.6
05/09/2023
Flatsome <= 3.16.8 – Reflected Cross-Site Scripting in UX Builder
The Flatsome theme for WordPress is vulnerable to Reflected Cross-Site Scripting in the UX Builder in versions up to, and including, 3.16.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to…
*-3.16.8
3.17.0
25/04/2023
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