CVE-2026-81648

CRITICAL CVSS 3.1: 10.0
Updated Sep 14, 2026
WordPress
Parameter Value
CVSS 10.0 (CRITICAL)
Affected Versions 1.2.1 — 1.2.2
Type CWE-862 Missing Authorization
Vendor WordPress
Public PoC No

The CryptoPayment Gateway WordPress plugin from 1.2.1 to 1.2.2 does not apply an authorization check on one of its AJAX endpoints, allowing unauthenticated users to invoke administrative operations, including deleting arbitrary files on the server, overwriting the payment gateway configuration and recovering stored wallet credentials in cleartext.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products

unknown:cryptopayment gateway