WordPress Core <= 3.3 - Cross-Site Scripting

2012-01-03 00:00

Joshua H

Strategic Overview

Status

Patched in 3.3.1

Affected CoreWordPress 3.3

Affected Version<= 3.3

CVSS6.4Medium

CVECVE-2012-0287

View all WordPress 3.3 vulnerabilities

Vulnerability Overview

Cross-site scripting (XSS) vulnerability in wp-comments-post.php in WordPress 3.3.x before 3.3.1, when Internet Explorer is used, allows remote attackers to inject arbitrary web script or HTML via the query string in a POST operation that is not properly handled by the "Duplicate comment detected" feature.

Technical Analysis

REMEDIATION: Update to version 3.3.1, or a newer patched version --- 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-2012-0287 https://www.wordfence.com/threat-intel/vulnerabilities/id/00376356-4a85-4898-a101-710e1cb5c6bb

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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