{"id":"CVE-2026-14553","aliases":["EUVD-2026-53115","GHSA-h6gx-qwm9-7g7p"],"status":"published","title":"Zportals \u003c 6.3.4 - Subscriber+ Arbitrary File Upload","description":"The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0061,"percentile":0.49665,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2026-08-05T06:00:11Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"unknown","product":"zportals"}],"references":[{"url":"https://wpscan.com/vulnerability/02c83708-8f2f-48f8-b73e-df37a42ab360/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-14553"},{"url":"https://wpscan.com/vulnerability/02c83708-8f2f-48f8-b73e-df37a42ab360"},{"url":"https://github.com/advisories/GHSA-h6gx-qwm9-7g7p"}],"sources":{"cve":[{"id":"CVE-2026-14553","title":"Zportals \u003c 6.3.4 - Subscriber+ Arbitrary File Upload","description":"The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.","status":"published","published":"2026-08-05T06:00:11.697Z","modified":"2026-08-05T16:04:48.255Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T13:38:32.13011Z"}],"euvd":[{"id":"EUVD-2026-53115","description":"The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.","status":"published","published":"2026-08-05T06:00:11Z","modified":"2026-08-05T16:04:48Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:02:09.87889Z"}],"ghsa":[{"id":"GHSA-h6gx-qwm9-7g7p","title":"The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting...","description":"The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.","status":"published","published":"2026-08-05T09:31:14Z","modified":"2026-08-05T18:32:36Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T15:10:07.926015Z"}],"nvd":[{"id":"CVE-2026-14553","description":"The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload arbitrary PHP files and achieve remote code execution.","status":"published","published":"2026-08-05T07:16:34.787Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:12:34.643497Z"}]}}