CVE-2021-28023

PoC —

CVSS 3.1

9.8 critical

EPSS

1%p70

Published

Nov 8, 2021 (Nov 8, 2021)

Modified

Jun 17, 2026

Description

Arbitrary file upload in Service import feature in ServiceTonic Helpdesk software version < 9.0.35937 allows a malicious user to execute JSP code by uploading a zip that extracts files in relative paths.

Vendors: servicetonic
Products: servicetonic
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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