{"cve":"CVE-2020-15273","nvd":{"published":"2020-10-30T19:15:12.597","modified":"2026-06-17T02:56:24.240","status":"Modified","description":"baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N","score":8.1},"cwes":["CWE-79"],"references":["https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1","https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8","https://packagist.org/packages/baserproject/basercms","https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1","https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8"],"products":["basercms:basercms"],"source":"nvd","synced_at":"2026-10-19T21:11:20.317016139+00:00"},"epss":{"cve":"CVE-2020-15273","score":0.01029,"percentile":0.63679,"date":"2026-10-31"},"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."]}