Varnish/Nginx Proxy Caching <= 1.8.3 - Unauthenticated Information Exposure

2025-12-31 00:00

Legion Hunter

Strategic Overview

Status

Unpatched

Affected PluginVarnish/Nginx Proxy Caching

Affected Version<= 1.8.3

CVSS7.5High

CVECVE-2025-62126

View all Varnish/Nginx Proxy Caching vulnerabilities

Vulnerability Overview

The Varnish/Nginx Proxy Caching plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.8.3. This makes it possible for unauthenticated attackers to extract sensitive user or configuration data.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- IDENTIFIER: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor) The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

External References

https://www.cve.org/CVERecord?id=CVE-2025-62126 https://www.wordfence.com/threat-intel/vulnerabilities/id/c25fc6ff-1928-4690-bf1e-a5e87425c6f0

CVSS Vector

7.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone

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