{"id":"CVE-2020-15277","aliases":["GHSA-6fmv-q269-55cw"],"url":"https://o3.security/vulnerability/CVE-2020-15277","summary":"Edit template, Remote Code Execution (RCE) Vulnerability in Latest Release 4.4.0","details":"baserCMS 4.4.0 and earlier is affected by Remote Code Execution (RCE).\n\nImpact: XSS via Arbitrary script execution.\nAttack vector is: Administrator must be logged in.\nComponents are: Edit template.\nTested baserCMS Version : 4.4.0 (Latest)\nAffected baserCMS Version : 4.0.0 ~ 4.4.0\nPatches : https://basercms.net/security/20201029\nFound by Aquilao Null","published":"2020-10-30T18:15:12.357Z","modified":"2026-07-09T02:49:21.571941Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Packagist","name":"baserproject/basercms","fixedVersion":"4.4.1"}],"fix":{"url":"https://github.com/baserproject/basercms/commit/bb027c3967b0430adcff2d2fedbc23d39077563b","label":"baserproject/basercms@bb027c3"},"references":[{"type":"ADVISORY","url":"https://basercms.net/security/20201029"},{"type":"FIX","url":"https://github.com/baserproject/basercms/commit/bb027c3967b0430adcff2d2fedbc23d39077563b"},{"type":"FIX","url":"https://github.com/baserproject/basercms/security/advisories/GHSA-6fmv-q269-55cw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15277"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T02:49:21.571941Z"}}