Shared Files – Easy Download Manager and File Sharing Plugin with Frontend File Upload <= 1.6.56 - Authenticated (Admin+) Stored Cross-Site Scripting

2021-09-15 00:00

Shivam Rai

Strategic Overview

Status

Patched in 1.6.57

Affected PluginShared Files – File Upload & Download Manager

Affected Version< 1.6.57

CVSS4.8Medium

CVECVE-2021-24736

View all Shared Files – File Upload & Download Manager vulnerabilities

Vulnerability Overview

The Easy Download Manager and File Sharing Plugin with frontend file upload – a better Media Library — Shared Files WordPress plugin before 1.6.57 does not sanitise and escape some of its settings before outputting them in attributes, which could lead to Stored Cross-Site Scripting issues.

Technical Analysis

REMEDIATION: Update to version 1.6.57, 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-2021-24736 https://www.wordfence.com/threat-intel/vulnerabilities/id/2e10e550-735f-4bef-8e58-bcb79c51a5a6

CVSS Vector

4.8

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

Base

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

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