WordPress Core < 4.0.1 - Cross-Site Scripting via Shortcode Brackets

2014-11-20 00:00

Anonymous

Strategic Overview

Status

Patched in 3.7.5

Affected CoreWordPress 4.0

Affected Version3.7 – 4.0 · 5 branches

CVSS6.4Medium

CVECVE-2014-9031

View all WordPress 4.0 vulnerabilities

Vulnerability Overview

Cross-site scripting (XSS) vulnerability in the wptexturize function in WordPress before 3.7.5, 3.8.x before 3.8.5, and 3.9.x before 3.9.3 allows remote attackers to inject arbitrary web script or HTML via crafted use of shortcode brackets in a text field, as demonstrated by a comment or a post.

Technical Analysis

REMEDIATION: Update to one of the following versions, or a newer patched version: 3.7.5, 3.8.5, 3.9.3, 4.0.1 --- 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-2014-9031 https://www.wordfence.com/threat-intel/vulnerabilities/id/705a0e1f-79c6-4c2a-8622-fb3df944cf22

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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