PT-2022-11511 · Bookstack · Bookstack

Published 2022-01-06 · Updated 2022-07-25 · CVE-2021-4194

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions bookstack (affected versions not specified)

Description The issue is related to Improper Access Control. There is no information provided about the estimated number of potentially affected devices worldwide or details about real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Incorrect Authorization

Exposure of Resource to Wrong Sphere

Weakness Enumeration

CWE-284

CWE-863

CWE-668

Related Identifiers

CVE-2021-4194

GHSA-GHHM-XRWP-75M9

Affected Products

Bookstack

References · 8

• 🔥 https://github.com/bookstackapp/bookstack/commit/cb0d674a71449de883713db2fcdccb6e108992ad · Exploit
• 🔥 https://huntr.dev/bounties/0bc8b3f7-9057-4eb7-a989-24cd5689f114 · Exploit
• https://osv.dev/vulnerability/CVE-2021-4194 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-ghhm-xrwp-75m9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-4194 · Security Note
• https://github.com/bookstackapp/bookstack · Note
• https://t.me/cibsecurity/35075 · Telegram Post
• https://t.me/cvenotify/25389 · Telegram Post