Autoptimize <= 2.8.3 - Stored Cross-Site Scripting

2021-05-07 00:00

R3N0

Strategic Overview

Status

Patched in 2.8.4

Affected PluginAutoptimize

Affected Version< 2.8.4

CVSS5.5Medium

CVECVE-2021-24332

View all Autoptimize vulnerabilities

Vulnerability Overview

The Autoptimize WordPress plugin before 2.8.4 was missing proper escaping and sanitisation in some of its settings, allowing high privilege users to set XSS payloads in them, leading to stored Cross-Site Scripting issues.

Technical Analysis

REMEDIATION: Update to version 2.8.4, 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-2021-24332 https://www.wordfence.com/threat-intel/vulnerabilities/id/be24d47e-4880-4d7f-9be2-cf8eb1afe888

CVSS Vector

5.5

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityLow
IntegrityLow
AvailabilityNone

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