CVE-2021-4455

CRITICAL

Smart Product Review <1.0.4 - RCE

Title source: llm

Description

The Wordpress Plugin Smart Product Review plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 1.0.4. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Exploits (1)

exploitdb WORKING POC

by Keyvan Hardani · pythonwebappsphp

https://www.exploit-db.com/exploits/50533

View Code ZIP pw:eip

References (2)

[Exploit, Third Party Advisory] https://www.exploit-db.com/exploits/50533

[Third Party Advisory] https://www.wordfence.com/threat-intel/vulnerabilities/id/1de9183c-95b9-4500-85e2-08dcee956360?source=cve

Scores

CVSS v3 9.8

EPSS 0.0209

EPSS Percentile 84.1%

Attack Vector NETWORK

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

Details

CWE

CWE-434

Status published

Products (1)

Codeflist/Wordpress Plugin Smart Product Review < 1.0.4

Published Apr 19, 2025

Tracked Since Feb 18, 2026