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CVE-2024-38521— Persistent Cross-Site Scripting (XSS) in hushline inbox

Quick assessment

Affected
scidsg hushline
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hush Line是免费开源匿名举报热线服务。 Hush Line存在安全漏洞，该漏洞源于收件箱中存在存储型跨站脚本（XSS）漏洞。

CVSS 8.8 · High EPSS 0.43% · P35
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I. Basic Information for CVE-2024-38521

Vulnerability Information
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Vulnerability Title
Persistent Cross-Site Scripting (XSS) in hushline inbox
Source: CVE Program / CVE List V5
Vulnerability Description
Hush Line is a free and open-source, anonymous-tip-line-as-a-service for organizations or individuals. There is a stored XSS in the Inbox. The input is displayed using the `safe` Jinja2 attribute, and thus not sanitized upon display. This issue has been patched in version 0.1.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
Hush Line 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hush Line是免费开源匿名举报热线服务。 Hush Line存在安全漏洞，该漏洞源于收件箱中存在存储型跨站脚本（XSS）漏洞。
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
scidsg hushline < 0.1.0 -

II. Public POCs for CVE-2024-38521

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 7053 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2024-38521

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IV. Related Vulnerabilities

Same product: hushline
Same vendor: scidsg
Same weakness: CWE-79

V. Comments for CVE-2024-38521

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