MetInfo CMS versions 7.9, 8.0, and 8.1 contain an unauthenticated PHP code injection vulnerability that allows remote attackers to execute arbitrary code by sending crafted requests with malicious PHP code. Attackers can exploit insufficient input neutralization in the execution path to achieve remote code execution and gain full control over the affected server.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 3
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Metinfo Metinfo
cpe:2.3:a:metinfo:metinfo:7.9:*:*:*:*:*:*:*
|
— | — |
|
Metinfo Metinfo
cpe:2.3:a:metinfo:metinfo:8.0.0:*:*:*:*:*:*:*
|
— | — |
|
Metinfo Metinfo
cpe:2.3:a:metinfo:metinfo:8.1:*:*:*:*:*:*:*
|
— | — |
References 5
https://karmainsecurity.com/KIS-2026-06
NVD
https://www.metinfo.cn/
NVD
https://www.vulncheck.com/advisories/metinfo-cms-unauthenticated-php-code-injec…
NVD
http://seclists.org/fulldisclosure/2026/Apr/1
af854a3a-2127-422b-91ae-364da2661108
https://websec.net/blog/cve-2026-29014-metinfo-cms-unauthenticated-php-code-inj…
af854a3a-2127-422b-91ae-364da2661108