Bookstack CVE-2021-3944

MEDIUM

Cross-Site Request Forgery (CSRF) (CWE-352)

2021-12-02 security@huntr.dev

6.8

CVSS 3.1 · NVD

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Severity by source

NVD PRIMARY

6.8 MEDIUM

AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

1

CVE Published

Dec 02, 2021 - 17:15 nvd

MEDIUM 6.8

DescriptionNVD

bookstack is vulnerable to Cross-Site Request Forgery (CSRF)

AnalysisAI

bookstack is vulnerable to Cross-Site Request Forgery (CSRF). Rated medium severity (CVSS 6.8), this vulnerability is remotely exploitable, no authentication required. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Affected products include: Bookstackapp Bookstack.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.

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CVE-2021-3944 vulnerability details – vuln.today

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