{
  "affected": [
    {
      "ranges": [
        {
          "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"
          },
          "events": [
            {
              "introduced": "2422e1f0d4eacf1cfcbdf2ed7e1bd4f894d550f5"
            },
            {
              "last_affected": "2422e1f0d4eacf1cfcbdf2ed7e1bd4f894d550f5"
            }
          ],
          "repo": "https://github.com/easysoft/zentaopms",
          "type": "GIT"
        }
      ],
      "versions": [
        "12.5.3"
      ]
    }
  ],
  "database_specific": {},
  "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.",
  "id": "CVE-2021-27556",
  "modified": "2026-07-08T05:38:47.543565435Z",
  "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/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}