CVE-2023-40555

HIGH

UX-themes Flatsome <3.17.5 - Deserialization

Title source: llm

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.

References (1)

Core 1

Core References

Third Party Advisory vdb-entry

https://patchstack.com/database/vulnerability/flatsome/wordpress-flatsome-theme-3-17-5-unauthenticated-php-object-injection-vulnerability?_s_id=cve

Scores

CVSS v3 8.3

EPSS 0.0049

EPSS Percentile 38.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L

Details

CWE

CWE-502

Status published

Products (2)

UX-themes/Flatsome | Multi-Purpose Responsive WooCommerce Theme < 3.17.5

uxthemes/flatsome < 3.17.6

Published Dec 20, 2023

Tracked Since Feb 18, 2026