{"action":"Upgrade baserproject/basercms to 4.5.4 or later.","affected":[{"fixed":"4.5.4","introduced":"0"}],"component":"baserproject/basercms","cve_ids":["CVE-2021-41243"],"ecosystem":"Packagist","epss":0.02173,"exploited":false,"fixed_versions":["4.5.4"],"ghsa_id":"GHSA-7rpc-9m88-cf9w","id":"tcs_01M5KEYCY497QD5QCGJQ433PQF","modified_at":"2026-09-10T03:49:27.350135875Z","published_at":"2021-12-01T18:29:42Z","references":["https://osv.dev/vulnerability/GHSA-7rpc-9m88-cf9w","https://github.com/baserproject/basercms/security/advisories/GHSA-7rpc-9m88-cf9w","https://nvd.nist.gov/vuln/detail/CVE-2021-41243","https://github.com/baserproject/basercms/commit/9088b99c329d1faff3a2f1269f37b9a9d8d5f6ff","https://github.com/baserproject/basercms"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-7rpc-9m88-cf9w","url":"https://osv.dev/vulnerability/GHSA-7rpc-9m88-cf9w"}],"summary":"OS Command Injection Vulnerability and Potential Zip Slip Vulnerability in baserCMS"}