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CVE-2024-35227— Discourse vulnerable to DoS through Onebox

CVSS 7.5 · High EPSS 0.17% · P38
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I. Basic Information for CVE-2024-35227

Vulnerability Information
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Vulnerability Title
Discourse vulnerable to DoS through Onebox
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse is an open-source discussion platform. Prior to version 3.2.3 on the `stable` branch and version 3.3.0.beta3 on the `tests-passed` branch, Oneboxing against a carefully crafted malicious URL can reduce the availability of a Discourse instance. The problem has been patched in version 3.2.3 on the `stable` branch and version 3.3.0.beta3 on the `tests-passed` branch. There are no known workarounds available for this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Discourse 安全漏洞
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存在安全漏洞，该漏洞源于精心设计的恶意URL会降低可用性，导致拒绝服务。
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

VendorProductAffected VersionsCPESubscribe
discoursediscourse stable < 3.2.3 -

II. Public POCs for CVE-2024-35227

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III. Intelligence Information for CVE-2024-35227

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Same Patch Batch · discourse · 2024-07-03 · 5 CVEs total

CVE-2024-371576.4 MEDIUMDiscourse vulnerable to Server-Side Request Forgery via FastImage
CVE-2024-361134.9 MEDIUMDiscourse missing authorization checks for suspending admins/moderators
CVE-2024-352344.2 MEDIUMDiscourse vulnerable to stored-dom XSS via Facebook Oneboxes
CVE-2024-361222.4 LOWDiscourse doesn't limit reviewable user serializer payload

IV. Related Vulnerabilities

Same product: discourse
Same vendor: discourse
Same weakness: CWE-20

V. Comments for CVE-2024-35227

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