WordPress Core < 4.3.1 - Authenticated Cross-Site Scripting

2015-09-15 00:00

Ben Bidner

Strategic Overview

Status

Patched in 3.7.11

Affected CoreWordPress 4.3

Affected Version3.7 – 4.3 · 8 branches

CVSS6.4Medium

CVECVE-2015-7989

View all WordPress 4.3 vulnerabilities

Vulnerability Overview

Cross-site scripting (XSS) vulnerability in the user list table in WordPress before 4.3.1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted e-mail address, a different vulnerability than CVE-2015-5714.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.11, 3.8.11, 3.9.9, 4.0.8, 4.1.8, 4.2.5, 4.3.1 --- 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-2015-7989 https://www.wordfence.com/threat-intel/vulnerabilities/id/24b89ed2-9dfb-4068-8459-cb2e708c7778

CVSS Vector

6.4

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

Base

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

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