W3 Total Cache <= 0.9.4 - Cross-Site Scripting

2014-12-16 00:00

Tobias Glemser

Strategic Overview

Status

Patched in 0.9.4.1

Affected PluginW3 Total Cache

Affected Version<= 0.9.4

CVSS5.4Medium

CVECVE-2014-8724

View all W3 Total Cache vulnerabilities

Vulnerability Overview

Cross-site scripting (XSS) vulnerability in the W3 Total Cache plugin before 0.9.4.1 for WordPress, when debug mode is enabled, allows remote attackers to inject arbitrary web script or HTML via the "Cache key" in the HTML-Comments, as demonstrated by the PATH_INFO to the default URI.

Technical Analysis

REMEDIATION: Update to version 0.9.4.1, 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.cve.org/CVERecord?id=CVE-2014-8724 https://www.wordfence.com/threat-intel/vulnerabilities/id/71114965-c8e3-4f2f-b308-f75adc7f2d31

CVSS Vector

5.4

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

Base

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

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