CVE-2026-25036 MEDIUM

CVE-2026-25036: WordPress Passster plugin <= 4.2.25 - Broken Access Control vulnerability

Vendor Wp Chill
Product Passster
Weakness CWE-862 · Missing authorization
Published February 3, 2026
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in WP Chill Passster content-protector allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Passster: from n/a through <= 4.2.25.

Explanation of Vulnerability in Simple Terms

02Summary

Passster versions up to 4.2.25 lack proper authorization checks, allowing authenticated users to read sensitive data they should not access. An attacker with a low-privilege account can view confidential information without additional interaction. Site administrators should update to a version newer than 4.2.25 to restrict unauthorized data access.

What an attacker can do

03Attacker Capabilities

Read sensitive data belonging to other users or the site without permission.

Potential impact on your site

04Site Impact

Authenticated users can access confidential information they should not see, risking data exposure.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site; no user interaction required.

Key dates

06Disclosure timeline

February 3, 2026 CVE published
April 28, 2026 Record updated