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CVE-2023-33970— Missing access control in internal task links feature in Kanboard

Quick assessment

Affected
kanboard kanboard
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Kanboard是一套开源的可视化任务板软件。该软件能够根据业务定制面板。 Kanboard 1.2.29及之前版本存在安全漏洞，该漏洞源于缺少访问控制，允许低权限的用户泄露软件中的所有任务和项目标题。

CVSS 5.4 · Medium EPSS 0.52% · P42

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-33970

Vulnerability Information
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Vulnerability Title
Missing access control in internal task links feature in Kanboard
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Kanboard 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kanboard是一套开源的可视化任务板软件。该软件能够根据业务定制面板。 Kanboard 1.2.29及之前版本存在安全漏洞，该漏洞源于缺少访问控制，允许低权限的用户泄露软件中的所有任务和项目标题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
kanboard kanboard < 1.2.30 -

II. Public POCs for CVE-2023-33970

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III. Intelligence Information for CVE-2023-33970

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Patches & Fixes for CVE-2023-33970 (1)

Vendor Advisories for CVE-2023-33970 (1)

Same Patch Batch · kanboard · 2023-06-05 · 4 CVEs total

CVE-2023-33969 6.4 MEDIUM Stored Cross site scripting in the Task External Link Functionality in Kanboard
CVE-2023-33968 5.4 MEDIUM Missing Access Control allows User to move and duplicate tasks in Kanboard
CVE-2023-33956 4.3 MEDIUM Parameter based Indirect Object Referencing leading to private file exposure in Kanboard

IV. Related Vulnerabilities

Same product: kanboard
Same vendor: kanboard
Same weakness: CWE-862

V. Comments for CVE-2023-33970

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