Client-Side Validation Flaw in Releasit COD Form & Upsells by Releasit
CVE-2026-84110

6.9MEDIUM

Key Information:

Vendor

Releasit

Status
Releasit Cod Form & Upsells
Vendor
CVE Published:
1 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-84110?

A security vulnerability exists in the Releasit COD Form & Upsells v1 related to its OTP Validation component. This issue allows for client-side enforcement of server-side security, potentially enabling remote attackers to exploit the improper authentication mechanism. It is critical for users of this software to upgrade to version v2 to eliminate these risks and enhance the security posture of their applications. The exploit is publicly known, making timely remediation essential.

Affected Version(s)

Releasit COD Form & Upsells v1

Releasit COD Form & Upsells v2

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-2026-84110 - Proof of Concept

References

https://vuldb.com/vuln/397555
vdb-entry
https://vuldb.com/vuln/397555/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-84110
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
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

cyberac1d (VulDB User)
.