CVE-2021-4194

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

bookstack is vulnerable to Improper Access Control

Metrics

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

Weakness enumeration

CWE-284 CWE-863

Affected software

Vendor	Product	Versions
bookstackapp	bookstackapp/bookstack	>= unspecified, < 21.12.1

References

https://github.com/bookstackapp/bookstack/commit/cb0d674a71449de883713db2fcdccb6e108992adExploit, Third Party Advisory
https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114Exploit, Third Party Advisory
https://github.com/bookstackapp/bookstack/commit/cb0d674a71449de883713db2fcdccb6e108992adExploit, Third Party Advisory
https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114Exploit, Third Party Advisory

Timeline

Published: Jan 6, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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