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Atlassian · Confluence Server and Data Center

CVE-2019-3398

Atlassian Confluence Server and Data Center Path Traversal Vulnerability

Exploited in attacks High 8.8 Attack chance: 97%
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What it is

Confluence Server and Data Center had a path traversal vulnerability in the downloadallattachments resource. A remote attacker who has permission to add attachments to pages and / or blogs or to create a new space or a personal space or who has 'Admin' permissions for a space can exploit this path traversal vulnerability to write files to arbitrary locations which can lead to remote code execution on systems that run a vulnerable version of Confluence Server or Data Center. All versions of Confluence Server from 2.0.0 before 6.6.13 (the fixed version for 6.6.x), from 6.7.0 before 6.12.4 (the fixed version for 6.12.x), from 6.13.0 before 6.13.4 (the fixed version for 6.13.x), from 6.14.0 before 6.14.3 (the fixed version for 6.14.x), and from 6.15.0 before 6.15.2 are affected by this vulnerability.

CISA: Atlassian Confluence Server and Data Center contain a path traversal vulnerability in the downloadallattachments resource that may allow a privileged, remote attacker to write files. Exploitation can lead to remote code execution.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: May 3, 2022

Added to the CISA list
November 3, 2021
Published
April 18, 2019
Severity
High 8.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
97% in the top 0.1% of all known vulnerabilities
Weakness
CWE-22
More details
NVD · CVE.org · CISA
All references (6)

More exploited flaws from Atlassian

AddedVulnerabilityProductSeverityAttack chance
Nov 3, 2021Object-Graph Navigation Language (OGNL) InjectionCVE-2021-26084used by ransomwareConfluence Server and Data CenterCritical 9.8>99.9%
Oct 15, 2026Files or Directories Accessible to External PartiesCVE-2026-21589Multiple ProductsCritical 9.399.5%
Nov 12, 2024Path TraversalCVE-2021-26086Jira Server and Data CenterMedium 5.3>99.9%
Jan 24, 2024Template InjectionCVE-2023-22527used by ransomwareConfluence Data Center and ServerCritical 10.0>99.9%
Nov 7, 2023Improper AuthorizationCVE-2023-22518used by ransomwareConfluence Data Center and ServerCritical 10.0>99.9%
Oct 5, 2023Broken Access ControlCVE-2023-22515used by ransomwareConfluence Data Center and ServerCritical 10.099.2%
Sep 30, 2022Command InjectionCVE-2022-36804Bitbucket Server and Data CenterHigh 8.899.1%
Jul 29, 2022Questions For Confluence App Hard-coded CredentialsCVE-2022-26138ConfluenceCritical 9.898%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.