PT-2026-31160 · Themefic · Themefic Instantio

Published 2026-04-08 · Updated 2026-04-12 · CVE-2026-39571

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Themefic Instantio versions through 3.3.30

Description Themefic Instantio contains a flaw that allows the retrieval of embedded sensitive data, potentially exposing sensitive system information to unauthorized access.

Recommendations Update to a version later than 3.3.30.

Fix

Weakness Enumeration

CWE-497

Related Identifiers

CVE-2026-39571

Affected Products

Themefic Instantio

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-39571 · Security Note
• https://patchstack.com/database/Wordpress/Plugin/instantio/vulnerability/wordpress-instantio-plugin-3-3-30-sensitive-data-exposure-vulnerability?_s_id=cve · Note
• https://twitter.com/CVEnew/status/2043368550707109914 · Twitter Post