{"cve":"CVE-2020-18432","nvd":{"published":"2023-06-30T02:15:08.623","modified":"2026-06-17T02:59:18.890","status":"Modified","description":"File Upload vulnerability in SEMCMS PHP 3.7 allows remote attackers to upload arbitrary files and gain escalated privileges.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-434"],"references":["https://vorders.me/2019/03/05/semcms-vulnerablity-before-php-v3-7/#admin-upload-webshell-in-SEMCMS-Upfile-php","https://github.com/advisories/GHSA-hg72-f8x2-chjh","https://vorders.me/2019/03/05/semcms-vulnerablity-before-php-v3-7/#admin-upload-webshell-in-SEMCMS-Upfile-php"],"products":["sem-cms:semcms"],"source":"nvd","synced_at":"2026-10-19T21:38:30.124994567+00:00"},"epss":{"cve":"CVE-2020-18432","score":0.00888,"percentile":0.5934,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}