Vulnerability details

CVE-2026-81648

CryptoPayment Gateway

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

CVSS 3.1

10.0Critical

Official 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.

CVSS scores

Score	Version	Source	Vector
10.0Critical	3.1	CVEProject cvelistV5 (CNA) (WPScan)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
—	CryptoPayment Gateway	1.2.1 ≤ v ≤ 1.2.2	CVEProject cvelistV5 (CNA)

References and advisories

https://wpscan.com/vulnerability/9b1490a0-1381-4d22-8086-f75aade4e898/ exploitvdb-entrytechnical-description

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Details

Published: 2026-09-13
Last updated: 2026-11-03
State: Published
Assigner (CNA): WPScan
Kolun priority: 36 · Medium

Exploit prediction (EPSS)

0.5%

Probability of exploitation in 30 days

43.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-862
Missing Authorization