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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

meterN/meterNllm-create
Range: = 1.2.3

Patches

Vulnerability mechanics

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

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