{"action":"Upgrade baserproject/basercms to 5.2.3 or later.","affected":[{"fixed":"5.2.3","introduced":"0"}],"component":"baserproject/basercms","cve_ids":["CVE-2026-30877"],"ecosystem":"Packagist","epss":0.02058,"exploited":false,"fixed_versions":["5.2.3"],"ghsa_id":"GHSA-m9g7-rgfc-jcm7","id":"tcs_01M5KF5DA7F2KA9NEM1JHGG2CR","modified_at":"2026-09-10T03:50:39.914374527Z","published_at":"2026-03-31T22:35:47Z","references":["https://osv.dev/vulnerability/GHSA-m9g7-rgfc-jcm7","https://github.com/baserproject/basercms/security/advisories/GHSA-m9g7-rgfc-jcm7","https://nvd.nist.gov/vuln/detail/CVE-2026-30877","https://basercms.net/security/JVN_20837860","https://github.com/baserproject/basercms","https://github.com/baserproject/basercms/releases/tag/5.2.3"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-m9g7-rgfc-jcm7","url":"https://osv.dev/vulnerability/GHSA-m9g7-rgfc-jcm7"}],"summary":"baserCMS Update Functionality Vulnerable to OS Command Injection"}