CVE-2023-27264— IDOR: Updating a playbook via the Playbooks API
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I. Basic Information for CVE-2023-27264
Vulnerability Information
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Vulnerability Title
IDOR: Updating a playbook via the Playbooks API
Source: NVD (National Vulnerability Database)
Vulnerability Description
A missing permissions check in Mattermost Playbooks in Mattermost allows an attacker to modify a playbook via the /plugins/playbooks/api/v0/playbooks/[playbookID] API.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 安全漏洞
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，该漏洞源于缺少权限检查，攻击者利用该漏洞可以修改剧本。
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 ~ 7.5.1 | - |
II. Public POCs for CVE-2023-27264
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2023-02-27 · 4 CVEs total
| CVE-2023-27263 | 4.3 MEDIUM | IDOR: Accessing playbook runs via the Playbooks Runs API |
| CVE-2023-27266 | 2.7 LOW | Disclosure of team owner email address when when accessing the teams API |
| CVE-2023-27265 | 2.7 LOW | Disclosure of team owner email address when regenerating Invite ID |
IV. Related Vulnerabilities
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- CVE-2026-3590
Race Condition in Guest Magic Link Authentication Allows Tok - CVE-2026-28741
CSRF Protection Bypass Allows Updating a User's Authenticati - CVE-2026-27769
Connected Workspaces: Malicious remote server can manipulate - CVE-2026-24661
Unbounded Request Body Read in MS Teams Plugin {{/changes}} - CVE-2026-21388
Unbounded Request Body Read in MS Teams Plugin {{/lifecycle}
Same weakness: CWE-862
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V. Comments for CVE-2023-27264
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