{"id":"CVE-2021-27556","details":"The Cron job tab in EasyCorp ZenTao 12.5.3 allows remote attackers (who have admin access) to execute arbitrary code by setting the type parameter to System.","modified":"2026-07-09T01:06:33.168300Z","published":"2021-08-31T03:15:06.317Z","references":[{"type":"EVIDENCE","url":"https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-execution/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/easysoft/zentaopms","events":[{"introduced":"2422e1f0d4eacf1cfcbdf2ed7e1bd4f894d550f5"},{"last_affected":"2422e1f0d4eacf1cfcbdf2ed7e1bd4f894d550f5"}],"database_specific":{"cpe":"cpe:2.3:a:easycorp:zentao:12.5.3:*:*:*:*:*:*:*","extracted_events":[{"introduced":"12.5.3"},{"last_affected":"12.5.3"}],"source":"CPE_STRING"}}],"versions":["12.5.3","zentaopms_12.5.3_20210108"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27556.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}