404 SEO Redirection <= 1.3 - Reflected Cross-Site Scripting

2021-04-16 00:00

R3N0

Strategic Overview

Status

Patched in 1.4

Affected Plugin404 SEO Redirection

Affected Version<= 1.3

CVSS6.1Medium

CVECVE-2021-24325

View all 404 SEO Redirection vulnerabilities

Vulnerability Overview

The tab parameter of the settings page of the 404 SEO Redirection WordPress plugin through 1.3 is vulnerable to a reflected Cross-Site Scripting (XSS) issue as user input is not properly sanitised or escaped before being output in an attribute.

Technical Analysis

REMEDIATION: Update to version 1.4, 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-2021-24325 https://www.wordfence.com/threat-intel/vulnerabilities/id/5d6bebb7-375c-45b8-9b54-58c6dbc0bb70

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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