CVE-2022-43706: Stackstorm

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Web UI of StackStorm versions prior to 3.8.0 allowed logged in users with write access to pack rules to inject arbitrary script or HTML that may be executed in Web UI for other logged in users.

Affected products

• Stackstorm Stackstorm: before 3.8.0 (fixed in 3.8.0)

Published 2022-12-05. Last modified 2026-06-17.