{"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-2020-5298"],"ecosystem":"Packagist","epss":0.00909,"exploited":false,"fixed_versions":["1.0.466"],"ghsa_id":"GHSA-gg6x-xx78-448c","id":"tcs_01M5KF2Q9X237MTD68PXXJZVTJ","modified_at":"2026-07-08T06:28:19.408504899Z","published_at":"2020-06-03T21:58:32Z","references":["https://osv.dev/vulnerability/GHSA-gg6x-xx78-448c","https://github.com/octobercms/october/security/advisories/GHSA-gg6x-xx78-448c","https://nvd.nist.gov/vuln/detail/CVE-2020-5298","https://github.com/octobercms/october/commit/cd0b6a791f995d86071a024464c1702efc50f46c","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-gg6x-xx78-448c","url":"https://osv.dev/vulnerability/GHSA-gg6x-xx78-448c"}],"summary":"Reflected XSS when importing CSV in OctoberCMS"}