PT-2026-31205 · WordPress · Theme Editor

Published 2026-04-08 · Updated 2026-04-12 · CVE-2026-39640

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Theme Editor versions through 3.2

Description A Cross-Site Request Forgery (CSRF) issue exists in the Theme Editor, potentially allowing Code Injection. This issue affects the theme-editor component.

Recommendations Update Theme Editor to a version greater than 3.2.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2026-39640

Affected Products

Theme Editor

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-39640 · Security Note
• https://twitter.com/CVEnew/status/2043368501419930050 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/theme-editor/vulnerability/wordpress-theme-editor-plugin-3-2-cross-site-request-forgery-csrf-to-remote-code-execution-vulnerability?_s_id=cve · Note