W3 Total Cache <= 0.9.7.3 - Server Side Request Forgery

2019-05-22 00:00

Anonymous

Strategic Overview

Status

Patched in 0.9.7.4

Affected PluginW3 Total Cache

Affected Version<= 0.9.7.3

CVSS5.4Medium

CVEN/A

View all W3 Total Cache vulnerabilities

Vulnerability Overview

The W3 Total Cache plugin for WordPress is vulnerable to Server Side Request Forgery in versions up to, and including 0.9.7.3, due to insufficient user input validation in the opcache_flush_file file.

Technical Analysis

REMEDIATION: Update to version 0.9.7.4, or a newer patched version --- IDENTIFIER: CWE-918 (Server-Side Request Forgery (SSRF)) The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

External References

https://www.wordfence.com/threat-intel/vulnerabilities/id/b19ce745-2cc4-48eb-b5f3-5011be7cceec

CVSS Vector

5.4

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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