CVE-2026-29014

MetInfo CMS Unauthenticated PHP Code Injection RCE

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.

Affected

MetInfo CMS

CVSS v4.0 VULNCHECK

9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULNCHECK

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

4.50% chance of exploitation in the next 30 days, 91st percentile

Nuclei

critical · CWE-94

Published

2026-04-01

Updated

2026-07-14

Proof-of-concept exploits (1)

• https://karmainsecurity.com/KIS-2026-06

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-29014.yaml

Security advisories

• http://seclists.org/fulldisclosure/2026/Apr/1
• https://websec.net/blog/cve-2026-29014-metinfo-cms-unauthenticated-php-code-injection-69c…
• https://www.vulncheck.com/advisories/metinfo-cms-unauthenticated-php-code-injection-rce
• https://www.metinfo.cn

References

• CVE Record
• NVD entry