SB2026050592 - Remote code execution in MetInfo CMS



SB2026050592 - Remote code execution in MetInfo CMS

Published: May 5, 2026

Security Bulletin ID SB2026050592
CSH Severity
High
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Code Injection (CVE-ID: CVE-2026-29014)

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

The vulnerability exists due to improper input validation at the "app/system/entrance.php?n=include&m=module&c=weixin&a=doapi" endpoint URL. A remote attacker 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.


Remediation

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