WP Customer Reviews <= 3.4.2 - Multiple Stored Cross-Site Scripting

2020-08-20 00:00

Nguyen Anh Tien

Strategic Overview

Status

Patched in 3.4.3

Affected PluginWP Customer Reviews

Affected Version<= 3.4.2

CVSS6.1Medium

CVECVE-2021-24135

View all WP Customer Reviews vulnerabilities

Vulnerability Overview

Unvalidated input and lack of output encoding in the WP Customer Reviews WordPress plugin, versions before 3.4.3, lead to multiple Stored Cross-Site Scripting vulnerabilities allowing remote attackers to inject arbitrary JavaScript code or HTML.

Technical Analysis

REMEDIATION: Update to version 3.4.3, 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-2021-24135 https://www.wordfence.com/threat-intel/vulnerabilities/id/51e1a30e-774e-4478-be34-486ed4142a7d

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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