CVE-2026-4280 MEDIUM

CVE-2026-4280: Breaking News WP <= 1.3 - Missing Authorization to Authenticated (Subscriber+) Local File Inclusion/Read

Vendor Doctorwp
Product Breaking News WP
Weakness CWE-22 · Path traversal
Published April 22, 2026
Last update April 23, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The Breaking News WP plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.3. This is due to the brnwp_ajax_form AJAX endpoint lacking both authorization checks and CSRF verification, combined with insufficient path validation when the brnwp_theme option value is passed directly to an include() statement in the brnwp_show_breaking_news_wp() shortcode handler. While sanitize_text_field() is applied to user input, it does not strip directory traversal sequences (../). This makes it possible for authenticated attackers, with Subscriber-level access and above, to overwrite the brnwp_theme option with a directory traversal payload (e.g., ../../../../etc/passwd) and subsequently trigger file inclusion of arbitrary files on the server when the shortcode is rendered.

Explanation of Vulnerability in Simple Terms

02Summary

Breaking News WP versions 1.3 and earlier contain a path traversal vulnerability that allows authenticated users to read arbitrary files from the server. An attacker with low-level site access can bypass directory restrictions and access sensitive files outside the intended application directory. This could expose configuration files, database credentials, or other private data stored on the server.

What an attacker can do

03Attacker Capabilities

Read arbitrary files from the server, including sensitive configuration and credential files.

Potential impact on your site

04Site Impact

Sensitive server files and credentials may be exposed to any user with basic site access, risking data breach.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated account on the site (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

April 22, 2026 CVE published
April 23, 2026 Record updated