WordPress Core < 5.0.1 Reflected Cross-Site Scripting

2018-12-12 00:00

Tim Coen

Strategic Overview

Status

Patched in 3.7.28

Affected CoreWordPress 5.0

Affected Version3.7 – 5.0 · 15 branches

CVSS6.1Medium

CVECVE-2018-20150

View all WordPress 5.0 vulnerabilities

Vulnerability Overview

In WordPress before 4.9.9 and 5.x before 5.0.1, crafted URLs could trigger XSS for certain use cases involving plugins.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.28, 3.8.28, 3.9.26, 4.0.25, 4.1.25, 4.2.22, 4.3.18, 4.4.17, 4.5.16, 4.6.13, 4.7.12, 4.8.8, 4.9.9, 5.0.1 --- 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-2018-20150 https://www.wordfence.com/threat-intel/vulnerabilities/id/ecdcad88-c926-490f-8e83-09d92ba080f8

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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