{"action":"Upgrade baserproject/basercms to 4.5.4 or later.","affected":[{"fixed":"4.5.4","introduced":"0"}],"component":"baserproject/basercms","cve_ids":["CVE-2021-41279"],"ecosystem":"Packagist","epss":0.01616,"exploited":false,"fixed_versions":["4.5.4"],"ghsa_id":"GHSA-4x2f-54wr-4hjg","id":"tcs_01M5KEVDKCQJ4KDPD9KN21BEG3","modified_at":"2026-09-10T03:49:16.254396144Z","published_at":"2021-12-01T18:29:32Z","references":["https://osv.dev/vulnerability/GHSA-4x2f-54wr-4hjg","https://github.com/baserproject/basercms/security/advisories/GHSA-4x2f-54wr-4hjg","https://nvd.nist.gov/vuln/detail/CVE-2021-41279","https://github.com/baserproject/basercms/commit/d8ab0a81a7bce35cc95ff7dff851a7e87a084336","https://github.com/baserproject/basercms"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"GHSA-4x2f-54wr-4hjg","url":"https://osv.dev/vulnerability/GHSA-4x2f-54wr-4hjg"}],"summary":"Potential Zip Slip Vulnerability in baserCMS"}