CVE-2026-57803 HIGH

CVE-2026-57803: WordPress Struktur Core plugin <= 2.5.1 - Local File Inclusion vulnerability

Vendor Select-Themes
Product Struktur Core
Weakness CWE-98 · PHP file inclusion
Published July 13, 2026
Last update July 13, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes Struktur Core struktur-core allows PHP Local File Inclusion.This issue affects Struktur Core: from n/a through <= 2.5.1.

Explanation of Vulnerability in Simple Terms

02Summary

Struktur Core versions up to 2.5.1 contain a vulnerability that allows authenticated users with low privileges to read sensitive data, modify site content, or disrupt service. The vulnerability requires network access and high attack complexity. No public exploit is currently known. Update to a version newer than 2.5.1 to remediate.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify content, or disrupt service availability on the site.

Potential impact on your site

04Site Impact

Low-privilege users (subscribers, contributors) could access restricted data or alter site content.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; network access required.

Key dates

06Disclosure timeline

July 13, 2026 CVE published