CVE-2021-40105 - Vulnerability Details - OpenCVE

Description

An issue was discovered in Concrete CMS through 8.5.5. There is XSS via Markdown Comments.

Published: 2021-09-27

Score: 6.1 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

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

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-27294	An issue was discovered in Concrete CMS through 8.5.5. There is XSS via Markdown Comments.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

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 None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.0063.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://documentation.concretecms.org/developers/introduction/version-history/856-release-notes
https://hackerone.com/reports/1102054

History

No history.

Subscriptions

Concretecms Concrete Cms

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-09-27T11:58:14.000Z

Updated: 2024-08-04T02:27:31.586Z

Reserved: 2021-08-25T00:00:00.000Z

Link: CVE-2021-40105

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-27T12:15:08.137

Modified: 2026-06-17T04:06:31.850

Link: CVE-2021-40105

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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