High severity8.3NVD Advisory· Published Dec 20, 2023· Updated Jun 17, 2026

CVE-2023-40555

Description

Deserialization of Untrusted Data vulnerability in UX-themes Flatsome | Multi-Purpose Responsive WooCommerce Theme.This issue affects Flatsome | Multi-Purpose Responsive WooCommerce Theme: from n/a through 3.17.5.

Affected products

Uxthemes/Flatsome
cpe:2.3:a:uxthemes:flatsome:*:*:*:*:*:wordpress:*:*
Range: <3.17.6
WordPress/Flatsomellm-fuzzy
Range: <=3.17.5
Package: https://wordpress.org/themes/flatsome

Patches

Vulnerability mechanics

References

patchstack.com/database/vulnerability/flatsome/wordpress-flatsome-theme-3-17-5-unauthenticated-php-object-injection-vulnerabilitynvdThird Party Advisory

News mentions

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