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CVE-2024-37299— Discourse vulnerable to DoS via Tag Group

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存在安全漏洞，该漏洞源于编写提交非常长的标签组名称的请求可能会降低实例的可用性。

CVSS 4.9 · Medium EPSS 0.60% · P49

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2024-37299

Vulnerability Information
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Vulnerability Title
Discourse vulnerable to DoS via Tag Group
Source: CVE Program / CVE List V5
Vulnerability Description
Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, crafting requests to submit very long tag group names can reduce the availability of a Discourse instance. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
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存在安全漏洞，该漏洞源于编写提交非常长的标签组名称的请求可能会降低实例的可用性。
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 < 3.2.5 -

II. Public POCs for CVE-2024-37299

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III. Intelligence Information for CVE-2024-37299

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Patches & Fixes for CVE-2024-37299 (2)

Vendor Advisories for CVE-2024-37299 (1)

Same Patch Batch · discourse · 2024-07-30 · 3 CVEs total

CVE-2024-37165 6.3 MEDIUM Discourse has an XSS via Onebox system
CVE-2024-39320 6.1 MEDIUM Discourse allows iframe injection though default site setting

IV. Related Vulnerabilities

Same product: discourse
Same vendor: discourse
Same weakness: CWE-400