WordPress security changelog
HIGH CVE-2023-40555 Modified

Flatsome | Multi-Purpose Responsive WooCommerce Theme: Code execution

Flatsome | Multi-Purpose Responsive WooCommerce Theme is affected by code execution. Exposure depends on how the affected operation is made reachable by the site. Successful exploitation can run attacker-controlled code in the WordPress hosting account.

CVE / CNA score 8.3 CVSS 3.1 · audit@patchstack.com
NVD score 9.8 CVSS 3.1 · nvd@nist.gov
Component
Flatsome | Multi-Purpose Responsive WooCommerce Theme
Plugin slug
flatsome
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Dec 20, 2023
Weakness
CWE-502 — Deserialization of Untrusted Data

This CVE was published Dec 20, 2023 and is one of 11 known issues for this theme.

Update, patch or deactivate.

No fixed release is identified. Update Flatsome | Multi-Purpose Responsive WooCommerce Theme when a confirmed fixed release becomes available; until then, disable and remove it when the site's risk warrants.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical 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.

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

NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary and upstream sources