{"id":"CVE-2023-4819","aliases":["EUVD-2023-54662","GHSA-2mh6-g78c-5h6c"],"status":"published","title":"Shared Files \u003c 1.7.6 - Unauthenticated Stored Cross-Site Scripting","description":"The Shared Files WordPress plugin before 1.7.6 does not return the right Content-Type header for the specified uploaded file. Therefore, an attacker can upload an allowed file extension injected with malicious scripts.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00486,"percentile":0.4221,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2023-10-16T19:38:55Z","modified":"2026-06-17T06:38:40Z","products":[{"vendor":"tammersoft","product":"shared_files"},{"vendor":"unknown","product":"shared files"}],"references":[{"url":"https://wpscan.com/vulnerability/4423b023-cf4a-46cb-b314-7a09ac08b29a","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4819"},{"url":"https://github.com/advisories/GHSA-2mh6-g78c-5h6c"}],"sources":{"cve":[{"id":"CVE-2023-4819","title":"Shared Files \u003c 1.7.6 - Unauthenticated Stored Cross-Site Scripting","description":"The Shared Files WordPress plugin before 1.7.6 does not return the right Content-Type header for the specified uploaded file. Therefore, an attacker can upload an allowed file extension injected with malicious scripts.","status":"published","published":"2023-10-16T19:38:55.423Z","modified":"2025-04-23T16:14:38.486Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"adp"}],"updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-54662","description":"The Shared Files WordPress plugin before 1.7.6 does not return the right Content-Type header for the specified uploaded file. Therefore, an attacker can upload an allowed file extension injected with malicious scripts.","status":"published","published":"2023-10-16T19:38:55Z","modified":"2025-04-23T16:14:38Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:13.204099Z"}],"ghsa":[{"id":"GHSA-2mh6-g78c-5h6c","title":"The Shared Files WordPress plugin before 1.7.6 does not return the right Content-Type header for...","description":"The Shared Files WordPress plugin before 1.7.6 does not return the right Content-Type header for the specified uploaded file. Therefore, an attacker can upload an allowed file extension injected with malicious scripts.","status":"published","published":"2023-10-16T21:30:27Z","modified":"2024-04-04T08:41:50Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:57:00.717739Z"}],"nvd":[{"id":"CVE-2023-4819","description":"The Shared Files WordPress plugin before 1.7.6 does not return the right Content-Type header for the specified uploaded file. Therefore, an attacker can upload an allowed file extension injected with malicious scripts.","status":"published","published":"2023-10-16T20:15:16.83Z","modified":"2026-06-17T06:38:40.83Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"secondary"}],"updated_at":"2026-11-02T14:08:37.83429Z"}]}}