CVE-2025-4391
Critical
Description
The Echo RSS Feed Post Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the echo_generate_featured_image() function in all versions up to, and including, 5.4.8.1. 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—
ProductEcho RSS Feed Post Generator
PublishedMay 17, 2025
First seenMay 17, 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 |
|---|---|---|
| CodeRevolution Echo RSS Feed Post Generator | v ≤ 5.4.8.1 | — |
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