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6.5

CVE-2018-20237: Confluence lets logged‑in users download deleted pages

CVE-2018-20237 · published 7 years ago
Summary

If someone is logged into Confluence Server or Data Center before version 6.13.1, they can use the Word export function to retrieve pages that have already been deleted. This could expose information that should no longer be available. Update Confluence to version 6.13.1 or newer to stop the behavior.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
atlassian confluence_data_center < 6.13.1
>= 6.13.2, < 6.14.0
cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*
atlassian confluence_server < 6.13.1
>= 6.13.2, < 6.14.0
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*
Original advisory text
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.
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.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
6.5 Medium
Exploitation
2% chance of attack within 30 days
Type
CWE-668Exposure of Resource to Wrong Sphere
Timeline
Published13 Feb 2019
Updated3 Nov 2026
First seen29 Sep 2026
Sources
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