WordPress Core < 4.6.1 - Authenticated Stored Cross-Site Scripting

2016-09-07 00:00

Cengiz Han Sahin

Strategic Overview

Status

Patched in 3.7.16

Affected CoreWordPress 4.6

Affected Version3.7 – 4.6 · 11 branches

CVSS4.8Medium

CVECVE-2016-7168

View all WordPress 4.6 vulnerabilities

Vulnerability Overview

Cross-site scripting (XSS) vulnerability in the media_handle_upload function in wp-admin/includes/media.php in WordPress before 4.6.1 might allow remote attackers to inject arbitrary web script or HTML by tricking an administrator into uploading an image file that has a crafted filename.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.16, 3.8.16, 3.9.14, 4.0.13, 4.1.13, 4.2.10, 4.3.6, 4.4.5, 4.5.4, 4.6.1 --- 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-2016-7168 https://www.wordfence.com/threat-intel/vulnerabilities/id/2d853bd5-4caa-4b90-a9a6-929fb18b9337

CVSS Vector

4.8

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

Base

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

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