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Critical · 10.0 Public exploit CVE-2026-81648 EUVD-2026-77085GHSA-9r3q-6qw8-8pm7

CryptoPayment Gateway 1.2.1 - 1.2.2 - Unauthenticated Arbitrary File Deletion and Settings Update via Unguarded AJAX Router

Published Sep 13, 2026 · Updated Nov 3, 2026 · Assigned by WPScan

Category: Web / CMS

Description

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.

Affected products

VendorProductAffectedFixed
— CryptoPayment Gateway 1.2.1 – ≤ 1.2.2 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • abraxas/CVE-2026-81648 ★ 0 · Sep 19, 2026

    CVE-2026-81648 - WordPress - CryptoPayment Gateway - Critical 10.0 - Unauthenticated POST /wp-content/plugins/cryptopayment-gateway/vendor/cryptd/ajax.php - Arbitrary File Deletion

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References