CVE-2022-39356— Discourse user account takeover via email and invite link
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I. Basic Information for CVE-2022-39356
Vulnerability Information
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Vulnerability Title
Discourse user account takeover via email and invite link
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse is a platform for community discussion. Users who receive an invitation link that is not scoped to a single email address can enter any non-admin user's email and gain access to their account when accepting the invitation. All users should upgrade to the latest version. A workaround is temporarily disabling invitations with `SiteSetting.max_invites_per_day = 0` or scope them to individual email addresses.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Discourse 安全漏洞
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存在安全漏洞。攻击者利用该漏洞在收到邀请链接时访问其帐户。
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-2022-39356
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · discourse · 2022-11-02 · 3 CVEs total
| CVE-2022-39241 | 7.6 HIGH | Possible Server-Side Request Forgery (SSRF) in webhooks |
| CVE-2022-39378 | 5.3 MEDIUM | Displaying user badges can leak topic titles to users that have no access to the topic |
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-285
- CVE-2026-8241
Industrial Application Software IAS Canias ERP RMI iasGetSer - CVE-2026-42202
nova-toggle-5: Improper authorization on toggle endpoint all - CVE-2026-33823
Microsoft Team Events Portal Information Disclosure Vulnerab - CVE-2026-41572
Note Mark: Unauthenticated read of notes and assets in soft- - CVE-2026-7713
crocodilestick Calibre-Web-Automated Kobo auth-token Route k
V. Comments for CVE-2022-39356
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