[Japanese]

JVNDB-2024-000905

Mini Thread vulnerable to cross-site scripting

Overview

Mini Thread <http://www.flashcgi.net/> provided by Flash CGI (according to the original report submitted by the reporter) is a CGI script for creating a bulletin board system (BBS).
Mini Thread contains a cross-site scripting vulnerability (CWE-79).

During the meeting of Committee for authorizing the disclosure of unresolved vulnerabilities held on December 20, 2023, it was judged that an advisory for this vulnerability shall be disclosed since all the criteria and conditions described below which are stated in Standards for Handling Vulnerability related Information of Software Products and Other and Information Security Early Warning Partnership Guideline have been satisfied.

1.The developer of the product is unreachable
2.Existence of vulnerability has been verified
3.Not disclosing this case may result in the risk that product users will have no means to know of the existence of the vulnerability in the product
4.There are no particular reasons that would make disclosure inappropriate
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.1 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: Low
  • Integrity Impact: Low
  • Availability Impact: None
CVSS V2 Severity:
Base Metrics 4.3 (Medium) [IPA Score]
  • Access Vector: Network
  • Access Complexity: Medium
  • Authentication: None
  • Confidentiality Impact: None
  • Integrity Impact: Partial
  • Availability Impact: None
Affected Products


Flash CGI
  • Mini Thread Version 3.33Bi

according to the original report submitted by the reporter
Impact

An arbitrary script may be executed on the web browser of the user accessing the website that uses the product.
Solution

[Consider stop using Mini Thread Version 3.33Bi]
Since the developer was unreachable, existence of any mitigations is unknown.
Vendor Information

CWE (What is CWE?)

  1. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2024-28034
References

  1. JVN : JVN#40523785
Revision History

  • [2024/03/26]
      Web page was published

Date Public2024/03/25
Date First Published2024/03/26
Date Last Updated2024/03/26