CVE-2023-33970

Name: CVE-2023-33970
Creator: NVD / NIST
Published: 2023-06-05T20:15:09.98+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2023-33970 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Kanboard is open source project management software that focuses on the Kanban methodology. A vulnerability related to a `missing access control` was found, which allows a User with the lowest privileges to leak all the tasks and projects titles within the software, even if they are not invited or it's a personal project. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

Description

Kanboard is open source project management software that focuses on the Kanban methodology. A vulnerability related to a `missing access control` was found, which allows a User with the lowest privileges to leak all the tasks and projects titles within the software, even if they are not invited or it's a personal project. This could also lead to private/critical information being leaked if such information is in the title. This issue has been addressed in version 1.2.30. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.52%

39.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-862

Affected Software

Vendor	Product	Versions
Kanboard	Kanboard	< 1.2.30

References

https://github.com/kanboard/kanboard/commit/b501ef44bc28ee9cf603a4fa446ee121d66f652fPatch
https://github.com/kanboard/kanboard/security/advisories/GHSA-wfch-8rhv-v286Exploit, Third Party Advisory
https://github.com/kanboard/kanboard/commit/b501ef44bc28ee9cf603a4fa446ee121d66f652fPatch
https://github.com/kanboard/kanboard/security/advisories/GHSA-wfch-8rhv-v286Exploit, Third Party Advisory

Timeline

Published: Jun 5, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-33970?

How severe is CVE-2023-33970?

CVE-2023-33970 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2023-33970?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-33970?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST