{"id":"CVE-2021-28254","aliases":["BIT-laravel-2021-28254","EUVD-2021-14943","GHSA-5hq5-9pj6-4c2r"],"status":"published","title":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to...","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0132,"percentile":0.71089,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-502"],"published":"2023-04-18T00:00:00Z","modified":"2026-10-24T10:30:22Z","fixes":[{"ecosystem":"Bitnami","package":"laravel","fixed_in":["8.5.10"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"laravel","ranges":[{"type":"SEMVER","events":[{"introduced":"8.5.9"},{"fixed":"8.5.10"}]}]}],"products":[{"vendor":"laravel","product":"laravel"}],"references":[{"url":"https://s1mple-top.github.io/2021/03/09/Laravel8-new-pop-chain-mining-process/","tags":["x_transferred","Exploit","Third Party Advisory","web","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28254","tags":["web"]},{"url":"https://s1mple-top.github.io/2021/03/09/Laravel8-new-pop-chain-mining-process"},{"url":"https://github.com/advisories/GHSA-5hq5-9pj6-4c2r"}],"sources":{"cve":[{"id":"CVE-2021-28254","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","status":"published","published":"2023-04-18T00:00:00Z","modified":"2025-03-05T18:53:58.816Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:33:09.175141Z"}],"euvd":[{"id":"EUVD-2021-14943","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","status":"published","published":"2023-04-18T00:00:00Z","modified":"2025-03-05T18:53:58Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:53:13.319718Z"}],"ghsa":[{"id":"GHSA-5hq5-9pj6-4c2r","title":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to...","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","status":"published","published":"2023-04-19T00:30:16Z","modified":"2024-04-04T03:34:52Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:56:15.929186Z"}],"nvd":[{"id":"CVE-2021-28254","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","status":"published","published":"2023-04-19T00:15:07.613Z","modified":"2026-06-17T03:46:06.333Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:07.764332Z"}],"osv":[{"id":"CVE-2021-28254","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","status":"published","published":"2023-04-19T00:15:07.613Z","modified":"2026-10-24T10:30:22.661125781Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:19.129331Z"},{"id":"BIT-laravel-2021-28254","description":"A deserialization vulnerability in the destruct() function of Laravel v8.5.9 allows attackers to execute arbitrary commands.","status":"published","published":"2024-03-06T10:55:30.39Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:32.162822Z"}]}}