{"id":"CVE-2020-18890","aliases":["EUVD-2020-10803","GHSA-pc34-9xjw-v92v"],"status":"published","title":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which...","description":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.","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":"2026-11-09","score":0.01519,"percentile":0.7476,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-281"],"published":"2021-05-06T17:04:20Z","modified":"2026-06-17T02:59:30Z","products":[{"vendor":"puppycms","product":"puppycms"}],"references":[{"url":"https://github.com/choregus/puppyCMS/issues/14","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18890"},{"url":"https://github.com/advisories/GHSA-pc34-9xjw-v92v"}],"sources":{"cve":[{"id":"CVE-2020-18890","description":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.","status":"published","published":"2021-05-06T17:04:20Z","modified":"2024-08-04T14:08:30.709Z","updated_at":"2026-11-02T14:35:59.434367Z"}],"euvd":[{"id":"EUVD-2020-10803","description":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.","status":"published","published":"2021-05-06T17:04:20Z","modified":"2024-08-04T14:08:30Z","updated_at":"2026-11-03T03:07:25.877716Z"}],"ghsa":[{"id":"GHSA-pc34-9xjw-v92v","title":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which...","description":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.","status":"published","published":"2022-05-24T19:01:27Z","modified":"2023-01-29T05:06:11Z","cwes":["CWE-281"],"updated_at":"2026-11-02T14:45:58.127346Z"}],"nvd":[{"id":"CVE-2020-18890","description":"Rmote Code Execution (RCE) vulnerability in puppyCMS v5.1 due to insecure permissions, which could let a remote malicious user getshell via /admin/functions.php.","status":"published","published":"2021-05-06T18:15:07.997Z","modified":"2026-06-17T02:59:30.43Z","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":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-281"],"updated_at":"2026-11-02T14:06:39.25999Z"}]}}