CVE-2025-4204 HIGH

CVE-2025-4204: Ultimate Auction Pro <= 1.5.2 - Unauthenticated SQL Injection via 'auction_id'

Vendor Inception Software Llp
Product Ultimate Auction Pro
Weakness CWE-89 · SQLi
Published May 2, 2025
Last update April 8, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

The Ultimate Auction Pro plugin for WordPress is vulnerable to SQL Injection via the ‘auction_id’ parameter in all versions up to, and including, 1.5.2 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers 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

Ultimate Auction Pro versions 1.5.2 and earlier contain a SQL injection vulnerability in an unauthenticated endpoint. An attacker can craft malicious input to read sensitive data from the application database, including user credentials and auction information. No user interaction is required. Update to a version newer than 1.5.2 immediately.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the database, including user credentials and auction records.

Potential impact on your site

04Site Impact

Attackers can extract user passwords, email addresses, and confidential auction data without logging in.

Conditions required to exploit

05Prerequisites

Network access to the application; no authentication or user interaction required.

Key dates

06Disclosure timeline

May 2, 2025 CVE published
April 8, 2026 Record updated