CVE-2026-4280

medium

Description

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.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/4772b482-f5e5-4707-b012-aca70fc89e49?source=cve

https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L85

https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L372

https://plugins.trac.wordpress.org/browser/breaking-news-wp/trunk/breaking-news.php#L366

https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L85

https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L372

https://plugins.trac.wordpress.org/browser/breaking-news-wp/tags/1.3/breaking-news.php#L366

Details

Source: Mitre, NVD

Published: 2026-04-22

Updated: 2026-04-22

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

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

Severity: Medium

EPSS

EPSS: 0.00093