SQL Injection Vulnerability in Feelcrm-os by Feelec-Yishu
CVE-2026-105388

5.3MEDIUM

Key Information:

Vendor

Feelec-yishu

Status
Feelcrm-os
Vendor
CVE Published:
5 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105388?

A vulnerability has been detected in the Feelcrm-os product version 1.0.0, specifically in the index function of MemberController.class.php. This flaw enables attackers to manipulate the 'group_id' argument, resulting in SQL injection attacks that can be executed remotely. The exploit is publicly available and poses a risk to users of the software. Despite early notification of this issue via an issue report to the project maintainers, no response has been received.

Affected Version(s)

feelcrm-os 1.0.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-105388 - Proof of Concept

References

https://vuldb.com/vuln/413582
vdb-entrytechnical-description
https://vuldb.com/vuln/413582/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105388
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

liaoxijun100 (VulDB User)
VulDB CNA Team
.