CVE-2021-4455
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductWordpress Plugin Smart Product Review
PublishedApr 19, 2025
First seenApr 19, 2025
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Codeflist Wordpress Plugin Smart Product Review | v ≤ 1.0.4 | — |
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