CVE-2025-62126 WordPress Varnish/Nginx Proxy Caching plugin <= 1.8.3 - Sensitive Data Exposure vulnerability
An attacker can retrieve embedded sensitive data from the Varnish/Nginx Proxy Caching WordPress plugin due to improper handling of sent data.
- 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-2025-62126?
CVE-2025-62126 is a medium-severity vulnerability in Razvan Stanga Varnish/Nginx Proxy Caching, published on 31 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 Razvan Stanga Varnish/Nginx Proxy Caching vcaching allows Retrieve Embedded Sensitive Data.This issue affects Varnish/Nginx Proxy Caching: from n/a through <= 1.8.3.
Weakness: CWE-201
Which versions are affected by CVE-2025-62126?
How do I fix CVE-2025-62126?
No fix has been published for CVE-2025-62126 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-62126 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-62126 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-p564-c3m6-66w8.