{"id":"CVE-2023-0477","aliases":["EUVD-2023-12529","GHSA-xv6m-g863-2r99"],"status":"published","title":"Auto Featured Image \u003c 3.9.16 - Author+ Arbitrary File Upload","description":"The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.16 includes an AJAX endpoint that allows any user with at least Author privileges to upload arbitrary files, such as PHP files. This is caused by incorrect file extension validation.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01645,"percentile":0.76621,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2023-03-13T16:03:28Z","modified":"2026-06-17T05:25:38Z","products":[{"vendor":"cm-wp","product":"auto_featured_image"},{"vendor":"themeisle","product":"auto featured image (auto post thumbnail)"},{"vendor":"unknown","product":"auto featured image (auto post thumbnail)"}],"references":[{"url":"https://wpscan.com/vulnerability/e5ef74a2-e04a-4a14-bd0e-d6910cd1c4b4","tags":["exploit","vdb-entry","technical-description","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0477"},{"url":"https://github.com/advisories/GHSA-xv6m-g863-2r99"}],"sources":{"cve":[{"id":"CVE-2023-0477","title":"Auto Featured Image \u003c 3.9.16 - Author+ Arbitrary File Upload","description":"The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.16 includes an AJAX endpoint that allows any user with at least Author privileges to upload arbitrary files, such as PHP files. This is caused by incorrect file extension validation.","status":"published","published":"2023-03-13T16:03:28.116Z","modified":"2025-02-27T20:19:02.028Z","updated_at":"2026-11-02T14:35:35.256261Z"}],"euvd":[{"id":"EUVD-2023-12529","description":"The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.16 includes an AJAX endpoint that allows any user with at least Author privileges to upload arbitrary files, such as PHP files. This is caused by incorrect file extension validation.","status":"published","published":"2023-03-13T16:03:28Z","modified":"2025-02-27T20:19:02Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-02T20:53:21.469581Z"}],"ghsa":[{"id":"GHSA-xv6m-g863-2r99","title":"The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.16 includes an AJAX...","description":"The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.16 includes an AJAX endpoint that allows any user with at least Author privileges to upload arbitrary files, such as PHP files. This is caused by incorrect file extension validation.","status":"published","published":"2023-03-13T18:30:42Z","modified":"2023-03-25T05:06:54Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:54:23.567838Z"}],"nvd":[{"id":"CVE-2023-0477","description":"The Auto Featured Image (Auto Post Thumbnail) WordPress plugin before 3.9.16 includes an AJAX endpoint that allows any user with at least Author privileges to upload arbitrary files, such as PHP files. This is caused by incorrect file extension validation.","status":"published","published":"2023-03-13T17:15:12.48Z","modified":"2026-06-17T05:25:38.62Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:49.031498Z"}]}}