CyberSecBulletin

Improper Enforcement of a Single, Unique Action

CWE-837

The product requires that an actor should only be able to perform an action once, or to have only one unique action, but the product does not enforce or incorrectly enforces this restriction.

We track 4 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 7.8.

Latest Improper Enforcement of a Single, Unique Action vulnerabilities

  • 8.2 High severity

    payload: Improper Enforcement of a Single, Unique Action

    CVE-2026-105850PayloadCMS

    Payload is a free and open source headless content management system. In @payloadcms/plugin-ecommerce versions before 3.90.0 and canary versions before 4.0.0-canary.34, use of the Stripe payment adapter can allow a Stripe order confirmation to be processed mor

  • 8.1 High severity

    grav: Improper Privilege Management

    CVE-2026-42609Grav

    Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a business logic vulnerability in the Grav Admin Panel allows a low-privileged user (with only user creation permissions) to overwrite existing accounts, including the primary administrator. By creating

  • 7.5 High severity

    Tor: Improper Enforcement of a Single, Unique Action

    CVE-2026-44601Torproject

    Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009.

  • 7.5 High severity

    IceCMS: Improper Enforcement of a Single, Unique Action

    CVE-2023-6759Thecosy

    A vulnerability classified as problematic has been found in Thecosy IceCMS 2.0.1. This affects an unknown part of the file /WebResource/resource of the component Love Handler. The manipulation leads to improper enforcement of a single, unique action. It is pos