CVE-2025-66125 WordPress Ultimate Auction plugin <= 4.3.3 - Sensitive Data Exposure vulnerability
Attackers can retrieve embedded sensitive data from the Ultimate Auction plugin, exposing confidential information to unauthorized users.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66125?
CVE-2025-66125 is a medium-severity vulnerability in Nitesh Ultimate Auction, published on 16 Dec 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-201
Which versions are affected by CVE-2025-66125?
How do I fix CVE-2025-66125?
No fix has been published for CVE-2025-66125 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-66125 being exploited?
There is no known exploitation of CVE-2025-66125 in the wild and no public exploit code.
Sources
Also known as GHSA-mw5j-qg7p-945p.