CVE-2025-66125 MEDIUM

CVE-2025-66125: WordPress Ultimate Auction plugin <= 4.3.3 - Sensitive Data Exposure vulnerability

Vendor Nitesh
Product Ultimate Auction
Weakness CWE-201
Published December 16, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Insertion of Sensitive Information Into Sent Data vulnerability in Nitesh Ultimate Auction ultimate-auction allows Retrieve Embedded Sensitive Data.This issue affects Ultimate Auction : from n/a through <= 4.3.3.

Explanation of Vulnerability in Simple Terms

02Summary

Ultimate Auction versions 4.3.3 and earlier expose sensitive information to unauthenticated attackers over the network. The vulnerability allows an attacker to read data that should be restricted, such as user details or auction information. No user interaction or special privileges are required to exploit this issue. Site administrators should update to a version newer than 4.3.3.

What an attacker can do

03Attacker Capabilities

Read sensitive information from the site without authentication.

Potential impact on your site

04Site Impact

Confidential auction data and user information may be exposed to anyone on the internet.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

December 16, 2025 CVE published
April 28, 2026 Record updated