CVE-2024-43408— Discourse Placeholder Forms has a XSS stopped by CSP
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I. Basic Information for CVE-2024-43408
Vulnerability Information
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Vulnerability Title
Discourse Placeholder Forms has a XSS stopped by CSP
Source: NVD (National Vulnerability Database)
Vulnerability Description
Discourse Placeholder Forms will let you build dynamic documentation. Unsanitized and stored user input was injected in the html of the post. The vulnerability is fixed in commit a62f711d5600e4e5d86f342d52932cb6221672e7.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: NVD (National Vulnerability Database)
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，该漏洞源于未经清理和存储的用户输入被注入到帖子的HTML中。
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-placeholder-theme-component | < a62f711d5600e4e5d86f342d52932cb6221672e7 | - |
II. Public POCs for CVE-2024-43408
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IV. Related Vulnerabilities
Same vendor: discourse
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Discourse: Hidden group names and access metadata are expose - CVE-2026-33185
Discourse: Group SMTP test endpoint susceptible to SSRF
Same weakness: CWE-79
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V. Comments for CVE-2024-43408
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