Cross Site Scripting Vulnerability in Omega Solution CoinEx Crypto
CVE-2026-105099

5.1MEDIUM

Key Information:

Vendor

Omega Solution

Status
Coinex Crypto
Vendor
CVE Published:
4 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-105099?

A weakness has been detected in the Omega Solution CoinEx Crypto 2025 platform, specifically within the Ticket Attachment Upload component found in the /user/ticket file. This vulnerability allows for manipulation that can lead to cross site scripting (XSS) attacks, which may be executed remotely by an attacker. The exploit is publicly available, posing a significant risk to users. Furthermore, attempts to contact the vendor regarding this issue have gone unanswered, and the official website for support seems to no longer exist, suggesting that the product may have been retired or replaced.

Affected Version(s)

CoinEx Crypto 2025

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-2026-105099 - Proof of Concept

References

https://vuldb.com/vuln/413348
vdb-entry
https://vuldb.com/vuln/413348/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-105099
third-party-advisory

CVSS V4

Score:
5.1
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

4m3rr0r (VulDB User)
VulDB CNA Team
.