CVE-2020-28871
CRITICAL IN THE WILD NUCLEIMonitorr 1.7.6m - Unauthenticated Remote Code Execution via Insecure File Upload
Title source: llmExploitation Summary
CVE-2020-28871 has been observed exploited in the wild (reported by InTheWild.io).
EIP tracks 2 public exploits from researchers including Lyhin\'s Lab, including a Metasploit module exploits/multi/http/monitorr_webshell_rce_cve_2020_28871.
A Nuclei detection template is also available.
AI-analyzed exploit summary This exploit targets Monitorr 1.7.6m by uploading a malicious PHP file via an unauthenticated file upload vulnerability, then triggering it to execute a reverse shell. The payload uses a GIF magic number to bypass basic file type checks.
Description
Remote code execution in Monitorr v1.7.6m in upload.php allows an unauthorized person to execute arbitrary code on the server-side via an insecure file upload.
Exploits (2)
This exploit targets Monitorr 1.7.6m by uploading a malicious PHP file via an unauthenticated file upload vulnerability, then triggering it to execute a reverse shell. The payload uses a GIF magic number to bypass basic file type checks.
This Metasploit module exploits an arbitrary file upload vulnerability in Monitorr (CVE-2020-28871) to achieve unauthenticated remote code execution. It uploads a malicious PHP webshell disguised as a GIF file and executes commands via HTTP requests.
Nuclei Templates (1)
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References (5)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H