{"cve":"CVE-2020-23138","nvd":{"published":"2020-11-09T18:15:12.400","modified":"2026-06-17T03:04:32.940","status":"Modified","description":"An unrestricted file upload vulnerability was discovered in the Microweber 1.1.18 admin account page. An attacker can upload PHP code or any extension (eg- .exe) to the web server by providing image data and the image/jpeg content type with a .php extension.","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://gist.github.com/virendratiwari03/0918aaba97eba31666630996ab3aeec3","https://gist.github.com/virendratiwari03/800f96271f22c0c2f5aea126c7f1f170","https://gist.github.com/virendratiwari03/0918aaba97eba31666630996ab3aeec3","https://gist.github.com/virendratiwari03/800f96271f22c0c2f5aea126c7f1f170"],"products":["microweber:microweber"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-23138","score":0.01315,"percentile":0.70755,"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."]}