CVE-2024-36676
BookStack Incorrect Access Control vulnerability
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2024-36676- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2024-2395
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.
- Record
EUVD-2024-2395- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pj36-fcrg-327j
BookStack Incorrect Access Control vulnerability
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.
- Record
GHSA-pj36-fcrg-327j- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H - Weakness
- CWE-79, CWE-284
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2024-36676- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2024-36676- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVGHSA-pj36-fcrg-327j
BookStack Incorrect Access Control vulnerability
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.
- Record
GHSA-pj36-fcrg-327j- CVSS 4.0
- 8.8 High
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N - CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H - Weakness
- CWE-284, CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ssddanbrown/bookstackPackagist |
before 24.05.1 | 24.05.1 |
ssddanbrown/bookstackPackagist |
before 24.05.1, plus listed versions 0.7.2V0.7.5v0.10.0v0.11.0v0.11.1 Show 45 moreShow lessv0.11.2v0.12.0v0.12.1v0.12.2v0.13.0v0.13.1v0.14.0v0.14.1v0.14.2v0.14.3v0.15.0v0.15.1v0.15.2v0.15.3v0.16.0v0.16.1v0.16.2v0.16.3v0.17.0v0.17.1v0.17.2v0.17.3v0.17.4v0.18.0v0.18.1v0.18.2v0.18.3v0.18.4v0.18.5v0.19.0v0.20.0v0.20.1v0.20.2v0.20.3v0.21.0v0.22.0v0.23.0v0.23.1v0.23.2v0.24.0v0.24.1v0.24.2v0.24.3v0.25.0v0.25.1 |
24.05.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-36676 is a high vulnerability (CVSS 7.5) in Bookstackapp Bookstack, published July 9, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.65%, the 51st percentile. Fixed in ssddanbrown/bookstack 24.05.1.
References
github.com/BookStackApp/BookStack/issues/4993
bookstackapp.com/blog/bookstack-release-v24-05-1
nvd.nist.gov/vuln/detail/CVE-2024-36676
Left out here: 142 versions. The JSON record has them.