TC Custom JavaScript <= 1.2.1 - Unauthenticated Stored Cross-Site Scripting

2020-07-21 00:00

Ram

Strategic Overview

Status

Patched in 1.2.2

Affected PluginTC Custom JavaScript

Affected Version< 1.2.2

CVSS8.3High

CVECVE-2020-14063

View all TC Custom JavaScript vulnerabilities

Vulnerability Overview

A stored Cross-Site Scripting (XSS) vulnerability in the TC Custom JavaScript plugin before 1.2.2 for WordPress allows unauthenticated remote attackers to inject arbitrary JavaScript via the tccj-content parameter. This is displayed in the page footer of every front-end page and executed in the browser of visitors.

Technical Analysis

REMEDIATION: Update to version 1.2.2, 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-2020-14063 https://www.wordfence.com/threat-intel/vulnerabilities/id/5574f8ab-74b7-4f6c-b8db-901cb6e45cfb

CVSS Vector

8.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityLow

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