CVE-2024-32954 CRITICAL

CVE-2024-32954: WordPress Newsletters plugin <= 4.9.5 - Arbitrary File Upload vulnerability

Vendor Tribulant
Product Newsletters
Weakness CWE-434 · Unrestricted file upload
Published April 24, 2024
Last update April 28, 2026

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in Tribulant Newsletters.This issue affects Newsletters: from n/a through 4.9.5.

Explanation of Vulnerability in Simple Terms

02Summary

Tribulant Newsletters versions up to 4.9.5 allow authenticated administrators to upload files without proper validation. An attacker with admin privileges can upload malicious files to compromise the site. The vulnerability affects file handling across the application, potentially allowing code execution or data manipulation.

What an attacker can do

03Attacker Capabilities

Upload malicious files to the site and execute code or modify data.

Potential impact on your site

04Site Impact

A compromised admin account can be used to upload files that take over your site or steal data.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level access to the site.

Key dates

06Disclosure timeline

April 24, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE