CVE-2022-31060— Banner topic data is exposed on login-required Discourse sites
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，该漏洞源于横幅主题数据在需要登录的网站上公开，以下产品和版本受到影响： 2.8.4之前版本、2.9.0.beta5之前版本、2.9.0.beta5之前版本。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2022-31060
Vulnerability Information
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Vulnerability Title
Banner topic data is exposed on login-required Discourse sites
Source: CVE Program / CVE List V5
Vulnerability Description
Discourse is an open-source discussion platform. Prior to version 2.8.4 in the `stable` branch and version `2.9.0.beta5` in the `beta` and `tests-passed` branches, banner topic data is exposed on login-required sites. This issue is patched in version 2.8.4 in the `stable` branch and version `2.9.0.beta5` in the `beta` and `tests-passed` branches of Discourse. As a workaround, one may disable banners.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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，该漏洞源于横幅主题数据在需要登录的网站上公开，以下产品和版本受到影响： 2.8.4之前版本、2.9.0.beta5之前版本、2.9.0.beta5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-2022-31060
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2022-31060 (2)
-
https://github.com/discourse/discourse/pull/17071 x_refsource_MISC
Vendor Advisories for CVE-2022-31060 (1)
-
https://github.com/discourse/discourse/security/advisories/GHSA-5f4f-35fx-gqhq x_refsource_CONFIRM
IV. Related Vulnerabilities
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Same vendor: discourse
-
CVE-2026-53960
Discourse: Hidden first-post excerpt is emitted in Q&A schem -
CVE-2026-55704
Discourse: Shared-draft titles and excerpts leak through gro -
CVE-2026-55674
Discourse: Cache poisoning/XSS via color scheme cookies -
CVE-2026-59829
Discourse: Review queue exposes flag-related private message -
CVE-2026-72732
Discourse: Templates endpoint exposes hidden tag names
Same weakness: CWE-200
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V. Comments for CVE-2022-31060
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