Cross Site Scripting Vulnerability in feelec-yishu feelcrm-os by FeElec
CVE-2026-105288

5.3MEDIUM

Key Information:

Vendor

Feelec-yishu

Status
Feelcrm-os
Vendor
CVE Published:
5 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105288?

A security flaw exists in the feelec-yishu feelcrm-os 1.0.0 version, specifically within the IndexController::index function located in the App/ThinkPHP/Common/functions.php file. This vulnerability allows attackers to manipulate the redirect_url argument, potentially leading to cross site scripting (XSS) attacks. Exploitation may be carried out remotely, posing significant risks to users interacting with affected web applications. Despite early notification of the issue through an issue report, the project development team has yet to take corrective action.

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-2026-105288 - Proof of Concept

References

https://vuldb.com/vuln/413469
vdb-entrytechnical-description
https://vuldb.com/vuln/413469/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105288
third-party-advisory

CVSS V4

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

liaoxijun10086 (VulDB User)
VulDB CNA Team
.