CVE-2023-47168— Open redirect in /oauth/<service>/mobile_login?redirect_to=
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I. Basic Information for CVE-2023-47168
Vulnerability Information
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Vulnerability Title
Open redirect in /oauth/<service>/mobile_login?redirect_to=
Source: NVD (National Vulnerability Database)
Vulnerability Description
Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to=
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Mattermost 输入验证错误漏洞
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，该漏洞源于当用户在 /oauth/{service}/mobile_login?redirect_to= 中提供无效的自定义网址方案后点击“Back to Mattermost”时，无法正确检查允许开放重定向的重定向网址参数。
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 ~ 8.1.3 | - |
II. Public POCs for CVE-2023-47168
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Mattermost · 2023-11-27 · 9 CVEs total
| CVE-2023-6202 | 4.3 MEDIUM | Insecure Direct Object Reference in /plugins/focalboard/ api/v2/users of Mattermost Boards |
| CVE-2023-43754 | 4.3 MEDIUM | Permalink previews displayed for posts in archived channels even if users are disallowed t |
| CVE-2023-48369 | 4.3 MEDIUM | Log Flooding due to specially crafted requests in different endpoints |
| CVE-2023-40703 | 4.3 MEDIUM | Denial of Service via specially crafted block fields in Mattermost Boards |
| CVE-2023-48268 | 4.3 MEDIUM | Denial of Service via Board Import Zip Bomb |
| CVE-2023-45223 | 4.3 MEDIUM | Users full name disclosure through Mattermost Boards with Show Full Name Option disabled |
| CVE-2023-47865 | 4.3 MEDIUM | Username and Icon override can be used by members when Hardened Mode is enabled |
| CVE-2023-35075 | 3.1 LOW | HTML injection via channel autocomplete |
IV. Related Vulnerabilities
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Same vendor: Mattermost
- 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-601
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