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CVE-2024-52589— Moderators can view Screened emails even when the “moderators view emails” option is disabled in Discourse

Quick assessment

Affected
discourse discourse
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.

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存在信息泄露漏洞，该漏洞源于管理员仪表板中的筛选电子邮件列表功能，使得拥有Moderator权限的用户能够查看其他用户的电子邮件。

CVSS 2.2 · Low EPSS 0.25% · P16

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2024-52589

Vulnerability Information
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Vulnerability Title
Moderators can view Screened emails even when the “moderators view emails” option is disabled in Discourse
Source: CVE Program / CVE List V5
Vulnerability Description
Discourse is an open source platform for community discussion. Moderators can see the Screened emails list in the admin dashboard, and through that can learn the email of a user. This problem is patched in the latest version of Discourse. Users unable to upgrade should remove moderator role from untrusted users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/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
Discourse 信息泄露漏洞
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存在信息泄露漏洞，该漏洞源于管理员仪表板中的筛选电子邮件列表功能，使得拥有Moderator权限的用户能够查看其他用户的电子邮件。
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
discourse discourse stable: <= 3.3.2 -

II. Public POCs for CVE-2024-52589

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III. Intelligence Information for CVE-2024-52589

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Vendor Advisories for CVE-2024-52589 (1)

Same Patch Batch · discourse · 2024-12-19 · 4 CVEs total

CVE-2024-53991 7.5 HIGH Potential Backup file leaked via Nginx in Discourse
CVE-2024-52794 6.8 MEDIUM Magnific lightbox susceptible to Cross-site Scripting in Discourse
CVE-2024-49765 5.3 MEDIUM Bypass of Discourse Connect using other login paths if enabled in Discourse

IV. Related Vulnerabilities

Same product: discourse
Same vendor: discourse
Same weakness: CWE-200

V. Comments for CVE-2024-52589

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