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CVE-2023-49098— Reaction data for user notifications exposed in Discourse-reactions

Quick assessment

Affected
discourse discourse-reactions
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-reactions 2c26939之前版本存在访问控制错误漏洞，该漏洞源于允许用户将他们的eaction 添加到帖子中，该数据可能会被暴露。

CVSS 3.5 · Low EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-49098

Vulnerability Information
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Vulnerability Title
Reaction data for user notifications exposed in Discourse-reactions
Source: CVE Program / CVE List V5
Vulnerability Description
Discourse-reactions is a plugin that allows user to add their reactions to the post. Data about a user's reaction notifications could be exposed. This vulnerability was patched in commit 2c26939.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Discourse 访问控制错误漏洞
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-reactions 2c26939之前版本存在访问控制错误漏洞，该漏洞源于允许用户将他们的eaction 添加到帖子中，该数据可能会被暴露。
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-reactions < commit 2c26939 -

II. Public POCs for CVE-2023-49098

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III. Intelligence Information for CVE-2023-49098

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Patches & Fixes for CVE-2023-49098 (1)

Vendor Advisories for CVE-2023-49098 (1)

Same Patch Batch · discourse · 2024-01-12 · 4 CVEs total

CVE-2023-48297 8.6 HIGH Discourse vulnerable to unlimited mentioned users in message serializer
CVE-2024-21655 4.3 MEDIUM Insufficient control of custom field value sizes
CVE-2023-49099 3.1 LOW Discourse secure uploads accessible to guests even when login is required

IV. Related Vulnerabilities

Same product: discourse-reactions
Same vendor: discourse
Same weakness: CWE-284

V. Comments for CVE-2023-49098

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