CVE-2023-44391— Prevent unauthorized access to summary details in Discourse
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I. Basic Information for CVE-2023-44391
Vulnerability Information
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Vulnerability Title
Prevent unauthorized access to summary details in Discourse
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse is an open source platform for community discussion. User summaries are accessible for anonymous users even when `hide_user_profiles_from_public` is enabled. This problem has been patched in the 3.1.1 stable and 3.2.0.beta2 version of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Discourse 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Discourse是一套开源的社区讨论平台。该平台包括社区、电子邮件和聊天室等功能。 Discourse存在信息泄露漏洞，该漏洞源于允许未经授权的攻击者通过hide_user_profiles_from_public访问用户摘要。受影响的产品和版本：Discourse stable 3.1.1及之前版本， beta 3.2.0.beta2及之前版本，tests-passed 3.2.0.beta2及之前版本。
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
II. Public POCs for CVE-2023-44391
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Same Patch Batch · discourse · 2023-10-16 · 7 CVEs total
| CVE-2023-43658 | 8.0 HIGH | Improper escaping of user input in discourse-calendar |
| CVE-2023-43659 | 8.0 HIGH | Cross-site Scripting via email preview when CSP disabled in Discourse |
| CVE-2023-45131 | 7.5 HIGH | Unauthenticated access to new private chat messages in Discourse |
| CVE-2023-44388 | 7.5 HIGH | Malicious requests can fill up the log files resulting in a deinal of service in Discourse |
| CVE-2023-45147 | 4.9 MEDIUM | Arbitrary keys can be added to a topic's custom fields by any user in Discourse |
| CVE-2023-43814 | 3.7 LOW | Exposure of poll options and votes to unauthorized users in Discourse |
IV. Related Vulnerabilities
Same product: discourse
- CVE-2026-34947
Discourse: Staged user custom fields are exposed on public i - CVE-2026-27481
Discourse: Hidden tag visibility bypass on tag routes - CVE-2026-33415
Discourse: Improper Access Control in discourse-ai Allows Un - CVE-2026-33300
Discourse: Hidden group names and access metadata are expose - CVE-2026-33185
Discourse: Group SMTP test endpoint susceptible to SSRF
Same vendor: discourse
- CVE-2026-34947
Discourse: Staged user custom fields are exposed on public i - CVE-2026-27481
Discourse: Hidden tag visibility bypass on tag routes - CVE-2026-33415
Discourse: Improper Access Control in discourse-ai Allows Un - CVE-2026-33300
Discourse: Hidden group names and access metadata are expose - CVE-2026-33185
Discourse: Group SMTP test endpoint susceptible to SSRF
Same weakness: CWE-200
- CVE-2026-41960
Calls权限控制漏洞影响可用性 - CVE-2026-41615
Microsoft Authenticator Information Disclosure Vulnerability - CVE-2026-0245
Prisma Access Agent: Information Disclosure Vulnerabilities - CVE-2026-44479
Vercel: Non-interactive mode includes CLI arguments in sugge - CVE-2026-44431
urllib3: Sensitive headers forwarded across origins in proxi
V. Comments for CVE-2023-44391
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