CVE-2026-7648 — The LearnPress – WordPress LMS Plugin for Create and Sell

title: CVE-2026-7648 - LearnPress Payment Bypass via Zero Quantity
id: scw-2026-05-14-ai-1
status: experimental
level: high
description: |
  Detects the specific payment bypass vulnerability in the LearnPress WordPress plugin (CVE-2026-7648). Attackers with subscriber-level access can enroll in paid courses for free by manipulating the 'quantity' parameter to '0' in the add_to_cart AJAX request, causing the order total to be $0 and bypassing payment gateway checks.
author: SCW Feed Engine (AI-generated)
date: 2026-05-14
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-7648/
tags:
  - attack.persistence
  - attack.t1505.003
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/wp-admin/admin-ajax.php'
      cs-uri-query|contains:
          - 'action=add_to_cart'
      cs-uri-query|contains:
          - 'quantity=0'
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse