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TI-2018-14344 Aliases CVE-2018-20237GHSA-6cff-mj8v-fvr9

Exposure of resource to wrong sphere in Atlassian Confluence Server

Priority LOW 32CWE-668Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-668 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.01737 77th percentileScored 2026-11-07
Fix Fixed Confluence Server (Atlassian): 6.13.1Confluence Data Center (Atlassian): 6.13.1

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianConfluence Serverbefore 6.13.16.13.1Patch availableCNA
AtlassianConfluence Data Centerbefore 6.13.16.13.1Patch availableCNA
  • Confluence Server VendorAtlassian Affected before 6.13.1 Fixed in 6.13.1 Patch available CNA
  • Confluence Data Center VendorAtlassian Affected before 6.13.1 Fixed in 6.13.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*before 6.13.1; 6.13.2 to before 6.14.0VulnerableAtlassian
cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*before 6.13.1; 6.13.2 to before 6.14.0VulnerableAtlassian
  • cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:* Versions before 6.13.1; 6.13.2 to before 6.14.0 Vulnerable ·Atlassian
  • cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:* Versions before 6.13.1; 6.13.2 to before 6.14.0 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Confluence Server (Atlassian) Fixed in 6.13.1
  • Fix · CNA Confluence Data Center (Atlassian) Fixed in 6.13.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-20237
  2. 2026-10-03 Alias added: GHSA-6cff-mj8v-fvr9

References

Advisory 2

  • TI-2023-08765 Injection in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
  • TI-2023-08757 Improper input validation in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09596 Expression language injection in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
  • TI-2021-08036 Expression language injection in Atlassian Confluence Server KEVCVSS 3.1CRITICAL 9.8
  • TI-2026-67904 Arbitrary file access in Atlassian Data Center products KEVCVSS 4.0CRITICAL 9.3
  • TI-2023-08759 Incorrect authorization in Atlassian Confluence Data Center KEVCVSS 3.1CRITICAL 9.8
See all 38 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences