Simple Download Monitor <= 3.8.8 - Unauthenticated Stored Cross-Site Scripting

2020-10-21 00:00

Gen Sato

Strategic Overview

Status

Patched in 3.3.9

Affected PluginSimple Download Monitor

Affected Version<= 3.3.8

CVSS6.1Medium

CVECVE-2020-5650

View all Simple Download Monitor vulnerabilities

Vulnerability Overview

The Simple Download Monitor plugin for WordPress is vulnerable to Cross-Site Scripting in versions up to, and including, 3.8.8 due to insufficient input sanitization and output escaping on the User-Agent header. This makes it possible for attackers to inject arbitrary web scripts that execute in a victim's browser.

Technical Analysis

REMEDIATION: Update to version 3.3.9, 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-2020-5650 https://www.wordfence.com/threat-intel/vulnerabilities/id/32f03892-500f-4925-9b3d-3160243de8a0

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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