CVE-2021-28042

—

CVSS 3.1

7.8 high

EPSS

3%p88

Published

Mar 5, 2021 (Mar 5, 2021)

Modified

Jun 17, 2026

Description

Deutsche Post Mailoptimizer 4.3 before 2020-11-09 allows Directory Traversal via a crafted ZIP archive to the Upload feature or the MO Connect component. This can lead to remote code execution.

Vendors: deutschepost
Products: mailoptimizer
Weakness: CWE-22
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.3%)

In the news0 stories

No ingested article mentions this CVE yet.