W3 Total Cache plugin <= 0.9.7.3 - Reflected Cross-Site Scripting

2019-05-07 00:00

Thomas Chauchefoin

Strategic Overview

Status

Patched in 0.9.7.4

Affected PluginW3 Total Cache

Affected Version<= 0.9.7.3

CVSS6.1Medium

CVEN/A

View all W3 Total Cache vulnerabilities

Vulnerability Overview

The W3 Total Cache plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to insufficient input validation on the $command variable, which makes it possible for attackers to inject arbitrary web sites in victims browsers in versions up to, and including, 0.9.7.3.

Technical Analysis

REMEDIATION: Update to version 0.9.7.4, or a newer patched version --- IDENTIFIER: CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

External References

https://www.wordfence.com/threat-intel/vulnerabilities/id/d20eb274-e578-445f-95f4-5e677d9ad7f3

CVSS Vector

6.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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