CVE-2018-20237

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-02-13 · updated 2026-06-17
Weakness: CWE-668

Description

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; from 6.13.2 before 6.14.0 — fixed in 6.13.1, 6.14.0
Atlassian Confluence Data Center: before 6.13.1; from 6.13.2 before 6.14.0 — fixed in 6.13.1, 6.14.0

How to fix

Upgrade to a fixed version: Atlassian Confluence Data Center 6.13.1, 6.14.0; Atlassian Confluence Data Center 6.13.1, 6.14.0. Check the vendor advisory for mitigations.

References

http://www.securityfocus.com/bid/107041
https://jira.atlassian.com/browse/CONFSERVER-57814
https://www.excellium-services.com/cert-xlm-advisory/cve-2018-20237/
http://www.securityfocus.com/bid/107041
https://jira.atlassian.com/browse/CONFSERVER-57814
https://www.excellium-services.com/cert-xlm-advisory/cve-2018-20237/

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