CVE-2025-4391

CRITICAL

Echo RSS Feed Post Generator <5.4.8.1 - File Upload

Title source: llm
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0209
EPSS Percentile 84.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
CodeRevolution/Echo RSS Feed Post Generator < 5.4.8.1
Published May 17, 2025
Tracked Since Feb 18, 2026