---
id: CVE-2026-88928
title: >-
  PAYCOMET for WooCommerce 5.36 - 5.45 - Unauthenticated Stored Payment Token
  Overwrite via Signature Verification Bypass
summary: >-
  The PAYCOMET for WooCommerce WordPress plugin before 5.46 does not verify the
  cryptographic signature on its payment notification endpoint when the request
  references a tokenisation operation, allowing unauthenticated attackers to
  overwr…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'
cvssSource: adp
cwe:
  - CWE-287
product: PAYCOMET for WooCommerce
affected:
  - paycomet_for_woocommerce >= 5.36 < 5.46
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-29T10:52:19.236626Z'
published: '2026-10-29'
updated: '2026-10-29'
sourceUpdated: '2026-10-29T10:56:08.430Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-88928'
references:
  - url: 'https://wpscan.com/vulnerability/aa7b4a44-9584-47e5-b3a1-1dcf876a86e4/'
tags:
  - cve.org
epss: 0.00164
epssPercentile: 0.05691
ingestedAt: '2026-11-01T17:57:46.223Z'
---

## Overview

The PAYCOMET for WooCommerce WordPress plugin before 5.46 does not verify the cryptographic signature on its payment notification endpoint when the request references a tokenisation operation, allowing unauthenticated attackers to overwrite the stored payment token associated with existing orders and delete saved card records.

## Affected

- `paycomet_for_woocommerce >= 5.36 < 5.46`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.