PT-2026-50105 · Elated Themes+1 · Mr. Seo

Tran Nguyen Bao Khanh · CVE-2026-39568 · Published 2026-04-08 · Updated 2026-06-17

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Mr. SEO versions prior to 2.1

Description The Mr. SEO theme for WordPress allows unauthenticated attackers to perform Local File Inclusion, a process where an application includes a file more broadly than intended. This allows the inclusion and execution of arbitrary files on the server, enabling the execution of any PHP code contained within those files. This flaw can be used to bypass access controls or obtain sensitive data, particularly when images or other safe file types are uploaded and subsequently included.

Recommendations Update to a version newer than 2.0.

Fix

Weakness Enumeration

CWE-98

Related Identifiers

CVE-2026-39568

Affected Products

Mr. Seo

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-39568 · Security Note
• https://patchstack.com/database/wordpress/theme/mrseo/vulnerability/wordpress-mr-seo-theme-2-0-local-file-inclusion-vulnerability?_s_id=cve · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-39568 · Note
• https://wordfence.com/threat-intel/vulnerabilities/id/ad1ba8df-a15b-426b-8b45-63f2441313c1?source=api-prod · Note