What’s Vulnerable › Vulnerabilities

CVE-2021-47794: ZesleCP 3.1.9 - Remote Code Execution (RCE) (Authenticated)

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-16 · updated 2026-06-17
• Weakness: CWE-78

Description

ZesleCP 3.1.9 contains an authenticated remote code execution vulnerability that allows attackers to create malicious FTP accounts with shell injection payloads. Attackers can exploit the FTP account creation endpoint by injecting a reverse shell command that establishes a network connection to a specified listening host.

Affected products

• ZesleCP: through 3.1.9

References

• https://www.exploit-db.com/exploits/50233
• https://www.vulncheck.com/advisories/zeslecp-remote-code-execution-rce-authenticated
• https://www.youtube.com/watch?v=5lTDTEBVq-0
• https://zeslecp.com/

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