vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2021-3855

Command Injection in Liman Central Management System

HIGH
8.8
CVSS Score
Published: February 24, 2023 at 01:02 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
2 products affected across 2 vendorsPort MysPort Mys

Using Liman Central Management System by Liman Central Management System?

Get instant alerts when new vulnerabilities affect Liman Central Management System - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Port Mys· Liman
95%
1.7.0 ≤ v < 1.8.3-462
Affected range stops below 1.8.3-462, so it looks safe — our inference, not a vendor statement
Port Mys· Liman Central Management System
60%
1.7.0 ≤ v < 1.8.3-4621.7.0
Affected range stops below 1.8.3-462, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Release NotesVendor Advisory
Source: [email protected]
https://docs.liman.dev/baslangic/guvenlik
US Government ResourceBroken LinkThird Party Advisory
Source: [email protected]
https://www.usom.gov.tr/bildirim/tr-23-0109
US Government Resource
Source: cverecord
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0109

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHTR-CERT
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-77

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card