{"id":"CVE-2021-39608","aliases":["EUVD-2021-25965","GHSA-fm7r-9672-rc6x"],"status":"published","title":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin...","description":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.45948,"percentile":0.98821,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-434"],"published":"2021-08-23T20:28:34Z","modified":"2026-10-20T10:54:54Z","exploits":[{"source":"exploitdb","id":"EDB-50262","title":"FlatCore CMS 2.0.7 - Remote Code Execution (RCE) (Authenticated)","type":"webapps","platform":"php","date":"2021-09-06","url":"https://www.exploit-db.com/exploits/50262"}],"products":[{"vendor":"flatcore","product":"flatcore-cms"}],"references":[{"url":"https://github.com/flatCore/flatCore-CMS/issues/52","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"http://packetstormsecurity.com/files/164047/FlatCore-CMS-2.0.7-Remote-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39608"},{"url":"https://github.com/advisories/GHSA-fm7r-9672-rc6x"}],"sources":{"cve":[{"id":"CVE-2021-39608","description":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.","status":"published","published":"2021-08-23T20:28:34Z","modified":"2024-08-04T02:13:37.348Z","updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-25965","description":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.","status":"published","published":"2021-08-23T20:28:34Z","modified":"2024-08-04T02:13:37Z","updated_at":"2026-11-03T03:24:23.166742Z"}],"ghsa":[{"id":"GHSA-fm7r-9672-rc6x","title":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin...","description":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.","status":"published","published":"2022-05-24T19:11:52Z","modified":"2023-01-30T05:01:37Z","cwes":["CWE-434"],"updated_at":"2026-11-02T14:46:26.905827Z"}],"nvd":[{"id":"CVE-2021-39608","description":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.","status":"published","published":"2021-08-23T21:15:10.53Z","modified":"2026-06-17T04:03:52.61Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:06:57.318236Z"}],"osv":[{"id":"CVE-2021-39608","description":"Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.","status":"published","published":"2021-08-23T21:15:10.53Z","modified":"2026-10-20T10:54:54.601866558Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:20.843843Z"}]}}
