SB2023030115 - Multiple vulnerabilities in MuYuCMS



SB2023030115 - Multiple vulnerabilities in MuYuCMS

Published: March 1, 2023

Security Bulletin ID SB2023030115
Severity
Medium
Patch available
NO
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 75% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2023-1046)

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to insufficient validation of user-supplied input in the /admin.php/update/getFile.html script. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.


2) Path traversal (CVE-ID: CVE-2023-1045)

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in the /admin.php/accessory/filesdel.html. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.


3) Code Injection (CVE-ID: CVE-2023-1044)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the /editor/index.php script. A remote user can send a specially crafted request and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


4) Path traversal (CVE-ID: CVE-2023-1043)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and modify arbitrary files on the system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.