CVE-2021-20667 - Vulnerability Details - OpenCVE

Description

Stored cross-site scripting vulnerability due to inadequate CSP (Content Security Policy) configuration in GROWI versions v4.2.2 and earlier allows remote authenticated attackers to inject an arbitrary script via a specially crafted content.

Published: 2021-03-10

Score: 5.4 Medium

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

WESEEK, Inc.

GROWI

affected

Version	Status	Constraints
`versions v4.2.2 and earlier`	affected	—

Configuration 1 [-]

cpe:2.3:a:weseek:growi:*:*:*:*:*:*:*:*

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-2021-8085	Stored cross-site scripting vulnerability due to inadequate CSP (Content Security Policy) configuration in GROWI versions v4.2.2 and earlier allows remote authenticated attackers to inject an arbitrary script via a specially crafted content.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0065.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://jvn.jp/en/vu/JVNVU94889258/index.html
https://weseek.co.jp/security/2021/03/08/vulnerability/growi-prevent-multiple-xss/

History

No history.

Subscriptions

Weseek Growi

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-03-10T09:20:31.000Z

Updated: 2024-08-03T17:45:45.356Z

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

Link: CVE-2021-20667

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-03-10T10:15:12.507

Modified: 2026-06-17T03:34:12.860

Link: CVE-2021-20667

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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