CVE-2025-15477 MEDIUM

CVE-2025-15477: The Bucketlister <= 0.1.5 - Authenticated (Contributor+) SQL Injection via `category` and `id` Shortcode Attributes

Vendor Simonfairbairn
Product The Bucketlister
Weakness CWE-89 · SQLi
Published February 7, 2026
Last update April 8, 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

The Bucketlister plugin for WordPress is vulnerable to SQL Injection via the plugin's shortcode `category` and `id` attributes in all versions up to, and including, 0.1.5 due to insufficient escaping on the user supplied parameters and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with Contributor-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Explanation of Vulnerability in Simple Terms

02Summary

The Bucketlister through version 0.1.5 contains a SQL injection vulnerability in its database query handling. An authenticated user can craft malicious input to execute arbitrary SQL commands, potentially reading sensitive data from the database. The vulnerability requires valid user credentials but no additional user interaction to exploit.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site's database by injecting SQL commands into application queries.

Potential impact on your site

04Site Impact

User data, configuration secrets, and other database contents may be exposed to any authenticated user.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with login credentials to access the application.

Key dates

06Disclosure timeline

February 7, 2026 CVE published
April 8, 2026 Record updated