Cross Site Scripting Vulnerability in Copyparty by Trinity SYT Security
CVE-2023-41471

7.8HIGH

Key Information:

Vendor

Trinity SYT Security

Status
Copyparty
Vendor
CVE Published:
29 August 2025

What is CVE-2023-41471?

The Copyparty application, particularly version 1.9.1, is susceptible to a Cross Site Scripting (XSS) vulnerability. This flaw allows a local attacker to craft a malicious payload targeting the WEEKEND-PLANS function, which can lead to the execution of arbitrary code. Attackers can exploit this vulnerability to manipulate user sessions and gain unauthorized access to sensitive data.

References

https://github.com/Trinity-SYT-SECURITY/XSS_vuln_issue/bl...
https://github.com/9001/copyparty
https://github.com/9001/copyparty/releases/tag/v1.9.2

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.