{"id":"CVE-2021-34626","aliases":["EUVD-2021-21276","GHSA-2935-f8mx-xc5w"],"status":"published","title":"WP Upload Restriction \u003c= 2.2.3 - Missing Access Control in deleteCustomType function","description":"A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to delete custom extensions added by administrators. This issue affects versions 2.2.3 and prior.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0069,"percentile":0.53126,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-863"],"published":"2021-07-07T12:21:27Z","modified":"2026-06-17T03:56:15Z","products":[{"vendor":"wp upload restriction","product":"wp upload restriction"},{"vendor":"wp-upload-restriction_project","product":"wp-upload-restriction"}],"references":[{"url":"https://www.wordfence.com/vulnerability-advisories/#CVE-2021-34626","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34626"},{"url":"https://github.com/advisories/GHSA-2935-f8mx-xc5w"}],"sources":{"cve":[{"id":"CVE-2021-34626","title":"WP Upload Restriction \u003c= 2.2.3 - Missing Access Control in deleteCustomType function","description":"A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to delete custom extensions added by administrators. This issue affects versions 2.2.3 and prior.","status":"published","published":"2021-07-07T12:21:27.113Z","modified":"2024-09-16T16:58:03.185Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21276","description":"A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to delete custom extensions added by administrators. This issue affects versions 2.2.3 and prior.","status":"published","published":"2021-07-07T12:21:27Z","modified":"2024-09-16T16:58:03Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:55:46.745399Z"}],"ghsa":[{"id":"GHSA-2935-f8mx-xc5w","title":"A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin...","description":"A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to delete custom extensions added by administrators. This issue affects versions 2.2.3 and prior.","status":"published","published":"2022-05-24T19:07:06Z","modified":"2023-01-30T05:02:06Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:46:33.666288Z"}],"nvd":[{"id":"CVE-2021-34626","description":"A vulnerability in the deleteCustomType function of the WP Upload Restriction WordPress plugin allows low-level authenticated users to delete custom extensions added by administrators. This issue affects versions 2.2.3 and prior.","status":"published","published":"2021-07-07T13:15:08.833Z","modified":"2026-06-17T03:56:15.417Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:06:55.259633Z"}]}}