{"id":"CVE-2021-47938","title":"ImpressCMS 1.4.2 contains a remote code execution vulnerability in the autotasks administrative interface that allows authenticated attackers to execute arbitrary PHP code by injecting malicious code into the sat_code parameter","summary":"ImpressCMS 1.4.2 contains a remote code execution vulnerability in the autotasks administrative interface that allows authenticated attackers to execute arbitrary PHP code by injecting malicious code into the sat_code parameter. Attacker…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-94"],"published":"2026-05-10","updated":"2026-10-06","sourceUpdated":"2026-10-06T22:10:00.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-47938","references":[{"url":"https://www.exploit-db.com/exploits/50298","label":"disclosure@vulncheck.com"},{"url":"https://www.impresscms.org/","label":"disclosure@vulncheck.com"},{"url":"https://www.impresscms.org/modules/downloads/","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/impresscms-remote-code-execution-via-autotasks","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00569,"epssPercentile":0.45268,"ingestedAt":"2026-10-06T22:23:15.921Z","slug":"CVE-2021-47938","body":"## Overview\n\nImpressCMS 1.4.2 contains a remote code execution vulnerability in the autotasks administrative interface that allows authenticated attackers to execute arbitrary PHP code by injecting malicious code into the sat_code parameter. Attackers can authenticate, submit a POST request to /modules/system/admin.php?fct=autotasks&op=mod with crafted sat_code containing PHP commands, which creates an executable file that accepts arbitrary commands via GET parameters.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}