CVE-2021-27556

PoC —

CVSS 3.1

7.2 high

EPSS

4%p90

Published

Aug 31, 2021 (Aug 31, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: easycorp
Products: zentao
Weakness: CWE-78
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (4.0%)

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