CVE-2025-4391: Echo RSS Feed Post Generator <= 5.4.8.1 - Unauthenticated Arbitrary File Upload
The Echo RSS Feed Post Generator plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the echogeneratefeaturedimage() 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-4391?
CVE-2025-4391 has a high severity rating due to its potential for arbitrary file uploads, which can lead to unauthorized system access.
How do I fix CVE-2025-4391?
To fix CVE-2025-4391, update to the latest version of the Echo RSS Feed Post Generator plugin that addresses this vulnerability.
Who is affected by CVE-2025-4391?
All users of the Echo RSS Feed Post Generator plugin for WordPress versions up to and including 5.4.8.1 are affected by CVE-2025-4391.
What type of attack does CVE-2025-4391 facilitate?
CVE-2025-4391 facilitates arbitrary file upload attacks, allowing unauthenticated attackers to upload malicious files.
Is authentication required to exploit CVE-2025-4391?
No, CVE-2025-4391 can be exploited by unauthenticated attackers, making it particularly dangerous.