What’s Vulnerable › Vulnerabilities

CVE-2021-3855: Command Injection in Liman Central Management System

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-01 · updated 2026-06-17
• Weakness: CWE-77

Description

Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Liman Central Management System Liman MYS (HTTP/Controllers, CronMail, Jobs modules) allows Command Injection. This issue affects Liman Central Management System: from 1.7.0 before 1.8.3-462.

Affected products

• Liman Port Mys: from 1.7.0 before 1.8.3-462 — fixed in 1.8.3-462

How to fix

Upgrade to a fixed version: Liman Port Mys 1.8.3-462. Check the vendor advisory for mitigations.

References

• https://docs.liman.dev/baslangic/guvenlik
• https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0109
• https://www.usom.gov.tr/bildirim/tr-23-0109
• https://docs.liman.dev/baslangic/guvenlik
• https://www.usom.gov.tr/bildirim/tr-23-0109

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