CVE-2025-69289— Discourse has insecure default configuration that allows non-admin moderators to takeover any non-staff account via email change
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I. Basic Information for CVE-2025-69289
Vulnerability Information
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Vulnerability Title
Discourse has insecure default configuration that allows non-admin moderators to takeover any non-staff account via email change
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse is an open source discussion platform. A privilege escalation vulnerability in versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0 allows a non-admin moderator to bypass email-change restrictions, allowing a takeover of non-staff accounts. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. As a workaround, ensure moderators are trusted or enable the "require_change_email_confirmation" setting.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
Discourse 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Discourse是Discourse开源的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 3.5.4之前版本、2025.11.2之前版本、2025.12.1之前版本和2026.1.0之前版本存在安全漏洞，该漏洞源于权限提升漏洞允许非管理员版主绕过电子邮件更改限制，可能导致账户接管。
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-2025-69289
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Same Patch Batch · discourse · 2026-01-28 · 14 CVEs total
| CVE-2025-68662 | 7.6 HIGH | FinalDestination hostname matching allows SSRF protection bypass |
| CVE-2025-68479 | 7.1 HIGH | Discourse subscriptions are susceptible to takeover |
| CVE-2025-68933 | 6.9 MEDIUM | Discourse non-admin moderators can exfiltrate private content via post ownership transfer |
| CVE-2026-24742 | 6.5 MEDIUM | Discourse staff action logs expose sensitive information to moderators |
| CVE-2026-21865 | 6.5 MEDIUM | Discourse topic conversion permission vulnerability for moderators |
| CVE-2025-68934 | 6.5 MEDIUM | Discourse Has Denial of Service (DoS) Vulnerability in Drafts Creation Endpoint |
| CVE-2025-67723 | 4.6 MEDIUM | Discourse vulnerable to stored Cross-site Scripting via Katex in discourse-math plugin |
| CVE-2025-66488 | 4.6 MEDIUM | Discourse allows script execution in uploaded HTML/XML files on S3 |
| CVE-2025-68659 | 4.3 MEDIUM | Discourse has DoS vulnerability in username change endpoint |
| CVE-2026-23743 | Discourse allows permalinks to restricted resources to leak resource slugs to unauthorized | |
| CVE-2025-69218 | Discourse moderators can access admin-only reports exposing private upload URLs | |
| CVE-2025-68666 | Discourse users archives leaked to users with moderation privileges | |
| CVE-2025-68660 | Discourse AI Discover's continue conversation allows threat actor to impersonate user |
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-863
- CVE-2026-42571
Privilege Escalation Attack affecting Pelican Web UI - CVE-2025-15633
HCL BigFix WebUI is affected by an improper authorization vu - CVE-2026-42296
Argo Workflows has incomplete fix for CVE-2026-31892: hostNe - CVE-2025-66170
Apache CloudStack: Any user can list backups that they shoul - CVE-2026-41903
FreeScout IDOR Vulnerability: PERM_EDIT_USERS allows modifyi
V. Comments for CVE-2025-69289
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