CVE-2021-4455

Wordpress Plugin Smart Product Review <= 1.0.4 - Unauthenticated Arbitrary File Upload

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.21%
Affected: Codeflist Wordpress Plugin Smart Product Review
Published at:
Updated at:

References

Link Tags
https://www.wordfence.com/threat-intel/vulnerabilities/id/1de9183c-95b9-4500-85e2-08dcee956360?source=cve
https://www.exploit-db.com/exploits/50533

Frequently Asked Questions

What is the severity of CVE-2021-4455?
CVE-2021-4455 has been scored as a critical severity vulnerability.
How to fix CVE-2021-4455?
To fix CVE-2021-4455, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-4455 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-4455 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4455?
CVE-2021-4455 affects Codeflist Wordpress Plugin Smart Product Review.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.