CVE-2023-6547— Playbooks access/modification by removed team member
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I. Basic Information for CVE-2023-6547
Vulnerability Information
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Vulnerability Title
Playbooks access/modification by removed team member
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost fails to validate team membership when a user attempts to access a playbook, allowing a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This can happen if the user was once a member of the team, got permissions to the playbook and was then removed from the team.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 其他漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost 存在安全漏洞，该漏洞源于当用户尝试访问 playbook 时，Mattermost 无法验证团队成员身份，从而允许具有 playbook 权限但没有 playbook 所在团队权限的用户访问和修改 playbook。
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 |
|---|---|---|---|---|
| Mattermost | Mattermost | 0 ~ 8.1.5 | - |
II. Public POCs for CVE-2023-6547
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2023-12-12 · 8 CVEs total
| CVE-2023-45316 | 7.3 HIGH | Reflected client side path traversal leading to CSRF in Playbooks |
| CVE-2023-46701 | 6.5 MEDIUM | Inaccessible Post Information Leak via Run Timeline IDOR |
| CVE-2023-45847 | 4.3 MEDIUM | Playbook Plugin Crash via Run Checklist |
| CVE-2023-49874 | 4.3 MEDIUM | IDOR when updating the tasks of a private playbook run |
| CVE-2023-49809 | 4.3 MEDIUM | Todo plugin gets crashed and disabled by member |
| CVE-2023-49607 | 4.3 MEDIUM | Playbook plugin crash via missing interface type assertion |
| CVE-2023-6727 | 3.1 LOW | Leak Inaccessible Playbook Information via Channel Action IDOR |
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V. Comments for CVE-2023-6547
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