Reflected XSS Vulnerability in Cadwyn API Versions
CVE-2025-53528

7.6HIGH

Key Information:

Vendor

Zmievsa

Status
Cadwyn
Vendor
CVE Published:
21 July 2025

What is CVE-2025-53528?

Cadwyn API versions 5.4.3 and below are susceptible to a Reflected Cross-Site Scripting (XSS) vulnerability. This security flaw exists in the version parameter of the '/docs' endpoint, allowing attackers to execute arbitrary JavaScript code in the context of a victim's session. With a simple click, a malicious user can exploit this vulnerability, potentially compromising sensitive user data and session integrity. This issue has been resolved in Cadwyn API version 5.4.4, reinforcing the importance of promptly updating to the latest version for enhanced security.

Affected Version(s)

cadwyn < 5.4.4

References

https://github.com/zmievsa/cadwyn/security/advisories/GHS...
x_refsource_CONFIRM
https://github.com/zmievsa/cadwyn/commit/b424ecd57cd8dabb...
x_refsource_MISC

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2025-53528 : Reflected XSS Vulnerability in Cadwyn API Versions