CVE-2026-39571

MEDIUM

WordPress Instantio plugin <= 3.3.30 - Sensitive Data Exposure vulnerability

Title source: cna

Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Themefic Instantio instantio allows Retrieve Embedded Sensitive Data.This issue affects Instantio: from n/a through <= 3.3.30.

References (1)

[Vdb Entry] https://patchstack.com/database/Wordpress/Plugin/instantio/vulnerability/wordpress-instantio-plugin-3-3-30-sensitive-data-exposure-vulnerability?_s_id=cve

Scores

CVSS v3 5.3

EPSS 0.0004

EPSS Percentile 10.6%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-497

Status published

Products (1)

Themefic/Instantio < 3.3.30

Published Apr 08, 2026

Tracked Since Apr 08, 2026