WordPress Core < 4.4.1 - Cross-Site Scripting via Theme Names

2016-01-16 00:00

Crtc4L

Strategic Overview

Status

Patched in 3.7.12

Affected CoreWordPress 4.4

Affected Version3.7 – 4.4 · 9 branches

CVSS5.5Medium

CVECVE-2016-1564

View all WordPress 4.4 vulnerabilities

Vulnerability Overview

Multiple cross-site scripting (XSS) vulnerabilities in wp-includes/class-wp-theme.php in WordPress before 4.4.1 allow remote attackers to inject arbitrary web script or HTML via a (1) stylesheet name or (2) template name to wp-admin/customize.php.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.12, 3.8.12, 3.9.10, 4.0.9, 4.1.9, 4.2.6, 4.3.2, 4.4.1 --- 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-2016-1564 https://www.wordfence.com/threat-intel/vulnerabilities/id/8acf7327-2cdc-44ad-a04c-01cb0337d510

CVSS Vector

5.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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