CVE-2021-4026 - Vulnerability Details - OpenCVE

Description

bookstack is vulnerable to Improper Access Control

Published: 2021-11-30

Score: 4.3 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

bookstackapp

bookstackapp/bookstack

affected

Version	Status	Constraints
`unspecified`	affected	< 21.11.2

Configuration 1 [-]

cpe:2.3:a:bookstackapp:bookstack:*:*:*:*:*:*:*:*

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-2021-2546	bookstack is vulnerable to Improper Access Control
Github GHSA	GHSA-jm6p-wfjg-xm7x	bookstack is vulnerable to Improper Access Control

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00215.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/bookstackapp/bookstack/commit/b4fa82e3298a15443ca40bff205b7a16a1031d92
https://huntr.dev/bounties/c6dfa80d-43e6-4b49-95af-cc031bb66b1d

History

No history.

Subscriptions

Bookstackapp Bookstack

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2021-11-30T19:55:10.000Z

Updated: 2024-08-03T17:16:03.288Z

Reserved: 2021-11-28T00:00:00.000Z

Link: CVE-2021-4026

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-11-30T20:15:07.690

Modified: 2024-11-21T06:36:44.937

Link: CVE-2021-4026

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

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