CVSS 3.1 Score 4.3 of 10 (medium)


Published Jul 12, 2023
Updated: Nov 7, 2023
CWE ID 352


CVE-2021-4420 is a vulnerability that affects the Sell Media plugin for WordPress up to version 2.5.5. The vulnerability is classified as Cross-Site Request Forgery (CSRF) and is due to missing or incorrect nonce validation on the sell_media_process() function. This allows unauthenticated attackers to sell media PayPal orders through a forged request if they can trick a site administrator into performing an action, such as clicking on a link. The vulnerability has a risk score of 10 and a base severity of MEDIUM. To remediate this vulnerability, users should update to the latest version of the Sell Media plugin for WordPress. The potential danger it poses to organizations is that it enables unauthorized individuals to carry out fraudulent transactions and compromise the integrity of the affected websites.

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