CVE-2021-28588: Adobe Robohelp Server

High severity, CVSS 8.8. EPSS: 6.2% chance of exploitation in the next 30 days.

Adobe RoboHelp Server version 2019.0.9 (and earlier) is affected by a Path Traversal vulnerability when parsing a crafted HTTP POST request. An authenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

Affected products

• Adobe Robohelp Server: up to and including 2019.0.9

Published 2021-06-28. Last modified 2026-06-17.