CVE-2024-4520 HIGH

CVE-2024-4520: Improper Access Control in gaizhenbiao/chuanhuchatgpt

Vendor Gaizhenbiao
Product gaizhenbiao/chuanhuchatgpt
Weakness CWE-862 · Missing authorization
Published June 4, 2024
Last update October 15, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

What the vulnerability does

01Description

An improper access control vulnerability exists in the gaizhenbiao/chuanhuchatgpt application, specifically in version 20240410. This vulnerability allows any user on the server to access the chat history of any other user without requiring any form of interaction between the users. Exploitation of this vulnerability could lead to data breaches, including the exposure of sensitive personal details, financial data, or confidential conversations. Additionally, it could facilitate identity theft and manipulation or fraud through the unauthorized access to users' chat histories. This issue is due to insufficient access control mechanisms in the application's handling of chat history data.

Key dates

02Disclosure timeline

June 4, 2024 CVE published
October 15, 2025 Record updated

Related vulnerabilities

04Related CVE