Cross Site Scripting Vulnerability in YouDianCMS 9.5.21 by YouDian Software
CVE-2025-3532

5.3MEDIUM

Key Information:

Vendor
CVE Published:
13 April 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A cross site scripting vulnerability has been identified in YouDianCMS version 9.5.21, specifically affecting the /App/Tpl/Member/Default/Order/index.html file. This flaw allows attackers to manipulate the OrderNumber parameter, leading to the potential execution of malicious scripts in the context of a user's browser. The attack can be carried out remotely, making it a significant concern for web applications utilizing this CMS. Despite early notification, the vendor has not responded to this disclosure, leaving users vulnerable to exploitation.

Affected Version(s)

YouDianCMS 9.5.21

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

zonesec (VulDB User)
.