{"id":"CVE-2023-4521","aliases":["EUVD-2023-54376","GHSA-2j3g-p2x2-c94q"],"status":"published","title":"Import XML and RSS Feeds \u003c 2.1.5 - Unauthenticated RCE","description":"The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.","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":"2026-11-10","score":0.40828,"percentile":0.98668,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2023-09-25T15:56:53Z","modified":"2026-06-17T06:38:00Z","exploits":[{"source":"nuclei","id":"CVE-2023-4521","title":"Import XML and RSS Feeds \u003c 2.1.5 - Unauthenticated RCE","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-4521.yaml"}],"products":[{"vendor":"mooveagency","product":"import_xml_and_rss_feeds"},{"vendor":"unknown","product":"import xml and rss feeds"}],"references":[{"url":"https://wpscan.com/vulnerability/de2cdb38-3a9f-448e-b564-a798d1e93481","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4521"},{"url":"https://github.com/advisories/GHSA-2j3g-p2x2-c94q"}],"sources":{"cve":[{"id":"CVE-2023-4521","title":"Import XML and RSS Feeds \u003c 2.1.5 - Unauthenticated RCE","description":"The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.","status":"published","published":"2023-09-25T15:56:53.965Z","modified":"2025-04-23T16:15:47.593Z","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":"2026-11-02T14:35:30.474787Z"}],"euvd":[{"id":"EUVD-2023-54376","description":"The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.","status":"published","published":"2023-09-25T15:56:53Z","modified":"2025-04-23T16:15:47Z","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":"2026-11-02T20:52:13.204099Z"}],"ghsa":[{"id":"GHSA-2j3g-p2x2-c94q","title":"The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing...","description":"The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.","status":"published","published":"2023-09-25T18:30:51Z","modified":"2024-04-04T07:50:39Z","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-94"],"updated_at":"2026-11-02T14:56:55.413626Z"}],"nvd":[{"id":"CVE-2023-4521","description":"The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.","status":"published","published":"2023-09-25T16:15:15.297Z","modified":"2026-06-17T06:38:00.683Z","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":"2026-11-02T14:08:31.699785Z"}]}}