CVE-2021-3906

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

bookstack is vulnerable to Unrestricted Upload of File with Dangerous Type

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published
Oct 27, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-390639.1IBM Spectrum Protect Plus 10.1.0.0 through 10.1.8.x uses Cross-Origin Resource Sharing (CORS) which could allow an attacker to carry out priCVE-2021-390647.5IBM Spectrum Copy Data Management 2.2.13 and earlier has weak authentication and password rules and incorrectly handles default credentials CVE-2021-390659.8IBM Spectrum Copy Data Management 2.2.13 and earlier could allow a remote attacker to execute arbitrary commands on the system, caused by imCVE-2021-390668.8IBM Financial Transaction Manager 3.2.4 does not invalidate session any existing session identifier gives an attacker the opportunity to steCVE-2021-390685.4IBM Curam Social Program Management 8.0.1 and 7.0.11 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitraCVE-2021-39079.8OctoRPKI does not escape a URI with a filename containing "..", this allows a repository to create a file, (ex. rsync://example.org/repo/../CVE-2021-390709.8IBM Security Verify Access 10.0.0.0, 10.0.1.0 and 10.0.2.0 with the advanced access control authentication service enabled could allow an atCVE-2021-390725.9IBM Security Guardium 11.3 could allow a remote attacker to obtain sensitive information, caused by the failure to properly enable HTTP StriCVE-2021-390746.1IBM Security Guardium 11.4 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the CVE-2021-390767.5IBM Security Guardium 10.5 and 11.3 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt sensitive infCVE-2021-390774.4IBM Security Guardium 10.5, 10.6, 11.0, 11.1, 11.2, 11.3, and 11.4 stores user credentials in plain clear text which can be read by a local CVE-2021-390784.4IBM Security Guardium 10.5 stores user credentials in plain clear text which can be read by a local privileged user. IBM X-Force ID: 215589.
CVE-2021-3906: Medium severity, CVSS 6.5 | Vulnix