CVE-2025-66125Network attack vector

Unauthenticated sensitive data disclosure via undisclosed mechanism

Published Dec 16, 2025 · Updated Dec 16, 2025

Sensitive data exposure in Ultimate WordPress Auction Plugin 4.3.3 and earlier allows remote attackers to read protected information. Patchstack has not disclosed the affected component, the data exposed, or the operation that inserts it into a response. No authentication or user interaction is required, but the published impact is limited to confidentiality and does not establish data modification or service interruption.

CVSS severityUnavailable
Unscored
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Sensitive data exposure in Ultimate WordPress Auction Plugin 4.3.3 and earlier allows remote attackers to read protected information. Patchstack has not disclosed the affected component, the data exposed, or the operation that inserts it into a response. No authentication or user interaction is required, but the published impact is limited to confidentiality and does not establish data modification or service interruption.

The record

CVE
CVE-2025-66125
Published
Dec 16, 2025
Updated
Dec 16, 2025
Vendor
Inception Software LLP
Product
Ultimate WordPress Auction Plugin
Classifications
CWE-201, CAPEC-37
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 16, 2025CVE publishedPublication date reported by the CVE source.
  2. Dec 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=<= 4.3.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Inception Software LLP · Ultimate WordPress Auction Pluginversion=n/a <=<= 4.3.2

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-201Insertion of Sensitive Information Into Sent Data
CAPEC-37Retrieve Embedded Sensitive Data

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo