CVE-2023-27265— Disclosure of team owner email address when regenerating Invite ID
Quick assessment
Affected
Mattermost Mattermost
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.
Mattermost是美国Mattermost公司的一个开源协作平台。 Mattermost存在安全漏洞，该漏洞源于允许具有团队管理员权限的攻击者在响应中了解团队所有者的电子邮件地址。
Possible ATT&CK Techniques 1 AI
T1115 · Clipboard Data
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I. Basic Information for CVE-2023-27265
Vulnerability Information
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Vulnerability Title
Disclosure of team owner email address when regenerating Invite ID
Source: CVE Program / CVE List V5
Vulnerability Description
Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
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，该漏洞源于允许具有团队管理员权限的攻击者在响应中了解团队所有者的电子邮件地址。
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 | 5.12.0 ~ 7.7.0 | - |
|
II. Public POCs for CVE-2023-27265
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2023-27265 (1)
Same Patch Batch · Mattermost · 2023-02-27 · 4 CVEs total
| CVE-2023-27264 | 7.1 HIGH | IDOR: Updating a playbook via the Playbooks API |
| 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 |
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Same weakness: CWE-200
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V. Comments for CVE-2023-27265
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