CVE-2023-26255: Stagil Navigation

High severity, CVSS 7.5. EPSS: 47.2% chance of exploitation in the next 30 days.

An unauthenticated path traversal vulnerability affects the "STAGIL Navigation for Jira - Menu & Themes" plugin before 2.0.52 for Jira. By modifying the fileName parameter to the snjCustomDesignConfig endpoint, it is possible to traverse and read the file system.

Affected products

• Stagil Stagil Navigation: before 2.0.52 (fixed in 2.0.52)

Published 2023-02-28. Last modified 2026-06-17.