{"id":"CVE-2022-4047","aliases":["EUVD-2022-51424","GHSA-3j85-6864-55p3"],"status":"published","title":"Return Refund and Exchange For WooCommerce \u003c 4.0.9 - Unauthenticated Arbitrary File Upload","description":"The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06583,"percentile":0.93878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2022-12-26T12:28:13Z","modified":"2026-06-17T05:19:50Z","exploits":[{"source":"pocgithub","id":"entroychang/CVE-2022-4047","title":"entroychang/CVE-2022-4047","date":"2023-12-14","url":"https://github.com/entroychang/CVE-2022-4047"},{"source":"pocgithub","id":"im-hanzou/WooRefer","title":"im-hanzou/WooRefer","date":"2023-09-26","url":"https://github.com/im-hanzou/WooRefer"}],"products":[{"vendor":"unknown","product":"return refund and exchange for woocommerce"},{"vendor":"wpswings","product":"return refund and exchange for woocommerce"},{"vendor":"wpswings","product":"return_refund_and_exchange_for_woocommerce"}],"references":[{"url":"https://wpscan.com/vulnerability/8965a87c-5fe5-4b39-88f3-e00966ca1d94","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4047"},{"url":"https://github.com/advisories/GHSA-3j85-6864-55p3"}],"sources":{"cve":[{"id":"CVE-2022-4047","title":"Return Refund and Exchange For WooCommerce \u003c 4.0.9 - Unauthenticated Arbitrary File Upload","description":"The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE","status":"published","published":"2022-12-26T12:28:13.684Z","modified":"2025-04-14T13:47:55.922Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"updated_at":"2026-11-02T14:34:37.932195Z"}],"euvd":[{"id":"EUVD-2022-51424","description":"The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE","status":"published","published":"2022-12-26T12:28:13Z","modified":"2025-04-14T13:47:55Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:33.975888Z"}],"ghsa":[{"id":"GHSA-3j85-6864-55p3","title":"The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate...","description":"The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE","status":"published","published":"2022-12-26T15:30:25Z","modified":"2023-01-28T05:01:39Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:43:36.071197Z"}],"nvd":[{"id":"CVE-2022-4047","description":"The Return Refund and Exchange For WooCommerce WordPress plugin before 4.0.9 does not validate attachment files to be uploaded via an AJAX action available to unauthenticated users, which could allow them to upload arbitrary files such as PHP and lead to RCE","status":"published","published":"2022-12-26T13:15:12.25Z","modified":"2026-06-17T05:19:50.42Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"updated_at":"2026-11-02T14:07:34.388163Z"}]}}