CVE-2018-20237: Atlassian Confluence Data Center

Medium severity, CVSS 6.5. EPSS: 1.7% chance of exploitation in the next 30 days.

Atlassian Confluence Server and Data Center before version 6.13.1 allows an authenticated user to download a deleted page via the word export feature.

Affected products

• Atlassian Confluence Data Center: before 6.13.1 (fixed in 6.13.1); from 6.13.2, before 6.14.0 (fixed in 6.14.0)
• Atlassian Confluence Server: before 6.13.1 (fixed in 6.13.1); from 6.13.2, before 6.14.0 (fixed in 6.14.0)

Published 2019-02-13. Last modified 2026-06-17.