// For flags

CVE-2024-4520

Improper Access Control in gaizhenbiao/chuanhuchatgpt

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

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.

Existe una vulnerabilidad de control de acceso inadecuado en la aplicación gaizhenbiao/chuanhuchatgpt, específicamente en la versión 20240410. Esta vulnerabilidad permite a cualquier usuario del servidor acceder al historial de chat de cualquier otro usuario sin requerir ningún tipo de interacción entre los usuarios. La explotación de esta vulnerabilidad podría dar lugar a violaciones de datos, incluida la exposición de datos personales sensibles, datos financieros o conversaciones confidenciales. Además, podría facilitar el robo y la manipulación o fraude de identidad mediante el acceso no autorizado a los historiales de chat de los usuarios. Este problema se debe a mecanismos de control de acceso insuficientes en el manejo de los datos del historial de chat por parte de la aplicación.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
Poc
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-05-05 CVE Reserved
  • 2024-06-04 CVE Published
  • 2024-08-01 CVE Updated
  • 2024-08-01 First Exploit
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-284: Improper Access Control
CAPEC
References (1)
URL Tag Source
URL Date SRC
https://huntr.com/bounties/0dd2da9f-998d-45aa-a646-97391f524000 2024-08-01
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gaizhenbiao
Search vendor "Gaizhenbiao"
 Chuanhuchatgpt
Search vendor "Gaizhenbiao" for product "Chuanhuchatgpt"
 <= 20240410
Search vendor "Gaizhenbiao" for product "Chuanhuchatgpt" and version " <= 20240410"
-
Affected