{"action":"Upgrade october/backend to 1.0.466 or later.","affected":[{"fixed":"1.0.466","introduced":"1.0.319"}],"component":"october/backend","cve_ids":["CVE-2020-5299"],"ecosystem":"Packagist","epss":0.01002,"exploited":false,"fixed_versions":["1.0.466"],"ghsa_id":"GHSA-4rhm-m2fp-hx7q","id":"tcs_01M5KEV8TD92QX4HBPXZCRS5ZD","modified_at":"2026-07-08T06:29:07.870848614Z","published_at":"2020-06-03T21:58:35Z","references":["https://osv.dev/vulnerability/GHSA-4rhm-m2fp-hx7q","https://github.com/octobercms/october/security/advisories/GHSA-4rhm-m2fp-hx7q","https://nvd.nist.gov/vuln/detail/CVE-2020-5299","https://github.com/octobercms/library/commit/c84bf03f506052c848f2fddc05f24be631427a1a","https://github.com/octobercms/october/commit/802d8c8e09a2b342649393edb6d3ceb958851484","http://packetstormsecurity.com/files/158730/October-CMS-Build-465-XSS-File-Read-File-Deletion-CSV-Injection.html","http://seclists.org/fulldisclosure/2020/Aug/2"],"severity":{"label":"medium","score":4},"sources":[{"source":"osv","source_id":"GHSA-4rhm-m2fp-hx7q","url":"https://osv.dev/vulnerability/GHSA-4rhm-m2fp-hx7q"}],"summary":"Potential CSV Injection vector in OctoberCMS"}