CVE-2023-28170 - CVE House

Status published Critical CVE-2023-28170

WordPress Theme Demo Import Plugin <= 1.1.1 is vulnerable to Arbitrary File Upload

9.1 CVSS

Vulnerability Description

Unrestricted Upload of File with Dangerous Type vulnerability in Themely Theme Demo Import.This issue affects Theme Demo Import: from n/a through 1.1.1.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

deokhunKim (Patchstack Alliance)

References

https://patchstack.com/database/vulnerability/theme-demo-import/wordpress-theme-demo-import-plugin-1-1-1-arbitrary-file-upload-vulnerability?_s_id=cve

Affected Vendor

Themely

View all reports →

Affected Software

Theme Demo Import

Vulnerable Versions:

Unknown

Timeline

Official Publish: December 20th, 2023

Last Modified: April 28th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weaknesses (CWE)

CWE-434

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

Initial Access

T1505.003 Web Shell

Persistence

T1105 Ingress Tool Transfer

Command and Control

T1059 Command and Scripting Interpreter

Execution

T1565.002 Stored Data Manipulation

Impact