CVE-2026-39571

Published: Apr 8, 2026

Modified: Apr 29, 2026

PUBLISHED

CVSS v3.1

5.3

MEDIUM

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.

Vendor	Product	Versions
Themefic	Instantio	affected `0 - <= 3.3.30`

Weaknesses (CWE)

CWE-497

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

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

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CVE-2026-39571

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References