CVE-2022-2933: 0mk Shortener Project 0mk Shortener

Medium severity, CVSS 5.4. EPSS: 0.5% chance of exploitation in the next 30 days.

The 0mk Shortener plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 0.2. This is due to missing or incorrect nonce validation on the zeromk_options_page function. This makes it possible for unauthenticated attackers to inject malicious web scripts via the 'zeromk_user' and 'zeromk_apikluc' parameters through a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• 0mk Shortener Project 0mk Shortener: up to and including 0.2

Published 2023-02-06. Last modified 2026-06-17.