Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1110 CNY

100%
Buy Us a Coffee

CVE-2025-53528— Cadwyn is vulnerable to an XSS attack through its docs page

CVSS 7.6 · High EPSS 0.24% · P46
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2025-53528

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cadwyn is vulnerable to an XSS attack through its docs page
Source: NVD (National Vulnerability Database)
Vulnerability Description
Cadwyn creates production-ready community-driven modern Stripe-like API versioning in FastAPI. In versions before 5.4.3, the version parameter of the "/docs" endpoint is vulnerable to a Reflected XSS (Cross-Site Scripting) attack. This XSS would notably allow an attacker to execute JavaScript code on a user's session for any application based on Cadwyn via a one-click attack. The vulnerability has been fixed in version 5.4.3.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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
Cadwyn 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cadwyn是Stanislav Zmiev个人开发者的一个API版本控制应用。 Cadwyn 5.4.3及之前版本存在跨站脚本漏洞，该漏洞源于对/docs端点version参数输入验证不足，可能导致反射型跨站脚本攻击。
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
zmievsacadwyn < 5.4.3 -

II. Public POCs for CVE-2025-53528

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
Qwen3.6-35B-A3B · 6125 chars
Paid plan includes:
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

III. Intelligence Information for CVE-2025-53528

请登录查看更多情报信息。

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2025-53528

No comments yet

Leave a comment