// For flags

CVE-2025-4391

Echo RSS Feed Post Generator <= 5.4.8.1 - Unauthenticated Arbitrary File Upload

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

*Credits: Friderika Baranyai
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2025-05-06 CVE Reserved
  • 2025-05-16 CVE Published
  • 2025-05-17 CVE Updated
  • 2025-05-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
CodeRevolution
Search vendor "CodeRevolution"
Echo RSS Feed Post Generator
Search vendor "CodeRevolution" for product "Echo RSS Feed Post Generator"
<= 5.4.8.1
Search vendor "CodeRevolution" for product "Echo RSS Feed Post Generator" and version " <= 5.4.8.1"
en
Affected