CVE-2025-4391 describes a critical arbitrary file upload vulnerability in the Echo RSS Feed Post Generator plugin for WordPress, affecting all versions up to and including 5.4.8.1. This flaw, stemming from missing file type validation in the echo_generate_featured_image() function, allows unauthenticated attackers to upload malicious files to the server. With a CVSS score of 9.8 (CRITICAL), this vulnerability poses a severe risk, enabling potential remote code execution and full compromise of the affected website. While there is no known active exploitation or publicly available exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered some community discussion, indicating awareness of its potential impact.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 0, <= 5.4.8.1CPE match | cpe:2.3:a:coderevolution:echo_rss_feed_post_generator:*:*:*:*:*:wordpress:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.