CVE-2021-20745

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Inkdrop versions prior to v5.3.1 allows an attacker to execute arbitrary OS commands on the system where it runs by loading a file or code snippet containing an invalid iframe into Inkdrop.

Inkdrop versiones anteriores a v5.3.1, permiten a un atacante ejecutar comandos arbitrarios del Sistema Operativo en el sistema donde se ejecuta, cargando un archivo o fragmento de código que contenga un iframe no válido en Inkdrop

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-17 CVE Reserved
2021-06-28 CVE Published
2024-03-13 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CAPEC

References (3)

URL	Tag	Source
https://jvn.jp/en/jp/JVN29949691/index.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://docs.inkdrop.app/releases/5.3.1	2021-07-02
https://www.inkdrop.app	2021-07-02

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Inkdrop Search vendor "Inkdrop"		Inkdrop Search vendor "Inkdrop" for product "Inkdrop"				< 5.3.1 Search vendor "Inkdrop" for product "Inkdrop" and version " < 5.3.1"		-		Affected