CVE-2025-31841 MEDIUM

CVE-2025-31841: WordPress FPW Category Thumbnails Plugin <= 1.9.5 - Broken Access Control vulnerability

Vendor Frank P. Walentynowicz
Product FPW Category Thumbnails
Weakness CWE-862 · Missing authorization
Published April 3, 2025
Last update April 28, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in Frank P. Walentynowicz FPW Category Thumbnails fpw-category-thumbnails allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects FPW Category Thumbnails: from n/a through <= 1.9.5.

Explanation of Vulnerability in Simple Terms

02Summary

FPW Category Thumbnails versions 1.9.5 and earlier lack proper authorization checks, allowing authenticated users with low privileges to read, modify, or delete data they should not access. The vulnerability requires a valid user account but no special permissions. Site administrators should update to a version newer than 1.9.5 to restrict unauthorized data access.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete data without proper authorization as a low-privilege authenticated user.

Potential impact on your site

04Site Impact

Authenticated users can access or alter sensitive data beyond their intended permissions, risking data integrity and confidentiality.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low privileges on the site.

Key dates

06Disclosure timeline

April 3, 2025 CVE published
April 28, 2026 Record updated