CVE-2025-69026 MEDIUM

CVE-2025-69026: WordPress PopupKit plugin <= 2.1.5 - Sensitive Data Exposure vulnerability

Vendor Roxnor
Product PopupKit
Weakness CWE-497
Published December 30, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Roxnor PopupKit popup-builder-block allows Retrieve Embedded Sensitive Data.This issue affects PopupKit: from n/a through <= 2.1.5.

Explanation of Vulnerability in Simple Terms

02Summary

PopupKit versions 2.1.5 and earlier contain an exposure of sensitive information vulnerability. An authenticated user with low privileges can read data they should not have access to. The vulnerability requires network access and valid login credentials but no additional user interaction. Administrators should update to a version newer than 2.1.5.

What an attacker can do

03Attacker Capabilities

Read sensitive data they should not have access to.

Potential impact on your site

04Site Impact

Authenticated users can access confidential information beyond their permission level.

Conditions required to exploit

05Prerequisites

Valid login credentials with low-level user privileges.

Key dates

06Disclosure timeline

December 30, 2025 CVE published
April 28, 2026 Record updated