High severity8.8NVD Advisory· Published Dec 31, 2025· Updated Apr 15, 2026

CVE-2021-47747

Description

meterN 1.2.3 contains an authenticated remote code execution vulnerability in admin_meter2.php and admin_indicator2.php scripts. Attackers can exploit the 'COMMANDx' and 'LIVECOMMANDx' POST parameters to execute arbitrary system commands with administrative privileges.

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

web.archive.org/web/20210617084455/https://www.metern.org/nvd
www.exploit-db.com/exploits/50596nvd
www.vulncheck.com/advisories/metern-authenticated-remote-code-execution-via-admin-scriptsnvd
www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5690.phpnvd

News mentions

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