High

BookStack Incorrect Access Control vulnerability

  • Disclosed: 10.07.2024
  • Updated: 11.10.2026 10:22

Incorrect access control in BookStack before v24.05.1 allows attackers to confirm existing system users and perform targeted notification email DoS via public facing forms.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package ssddanbrown/bookstack < 24.05.1 24.05.1

References

CVSS score 8.2/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Weakness (CWE)
CWE-284, CWE-79
Platform
Composer
Package
ssddanbrown/bookstack
Disclosed
10.07.2024
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-pj36-fcrg-327j - CC BY 4.0

Vulnerability history: ssddanbrown/bookstack

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (10) in the archive
Total entries
10
First → latest
03.2020 07.2024
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • High 4
  • Medium 5
  • Low 1

Disclosures per year

  1. 2020: 2
  2. 2021: 4
  3. 2022: 3
  4. 2023: 0
  5. 2024: 1
  6. 2025: 0
  7. 2026: 0
Severity:
  1. BookStack Incorrect Access Control vulnerability this entry
    High · 8.2 CVE-2024-36676 < 24.05.1 24.05.1
  2. High · 8.7 CVE-2020-26211 < 0.30.4 0.30.4
  3. High · 7.9 CVE-2020-5256 < 0.25.5 0.25.5

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