CVE-2021-20745 - Vulnerability Details - OpenCVE

Description

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.

Published: 2021-06-28

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Takuya Matsuyama

Inkdrop

affected

Version	Status	Constraints
`versions prior to v5.3.1`	affected	—

Configuration 1 [-]

cpe:2.3:a:inkdrop:inkdrop:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-8159	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.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00964.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://docs.inkdrop.app/releases/5.3.1
https://jvn.jp/en/jp/JVN29949691/index.html
https://www.inkdrop.app/

History

No history.

Subscriptions

Inkdrop Inkdrop

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-06-28T00:50:33.000Z

Updated: 2024-08-03T17:53:21.924Z

Reserved: 2020-12-17T00:00:00.000Z

Link: CVE-2021-20745

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-06-28T01:15:07.477

Modified: 2026-06-17T03:34:21.600

Link: CVE-2021-20745

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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

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