CVE-2021-4411

CVE-2021-4411 is a Cross-Site Request Forgery (CSRF) vulnerability affecting the WP EasyPay – Square for WordPress plugin, versions up to and including 3.2.0. This flaw stems from inadequate nonce validation in the wpep_download_transaction_in_excel() function. An unauthenticated attacker could exploit this by tricking a site administrator into clicking a malicious link, leading to an unauthorized download of transaction data. The vulnerability has a CVSS score of 4.3 (Medium) with low attack complexity, requiring user interaction but resulting in no confidentiality, integrity, or availability impact beyond data disclosure. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.