9.8
CVSSv3

CVE-2022-26138

Published: 20/07/2022 Updated: 04/08/2022
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

Vulnerability Summary

The Atlassian Questions For Confluence app for Confluence Server and Data Center creates a Confluence user account in the confluence-users group with the username disabledsystemuser and a hardcoded password. A remote, unauthenticated attacker with knowledge of the hardcoded password could exploit this to log into Confluence and access all content accessible to users in the confluence-users group. This user account is created when installing versions 2.7.34, 2.7.35, and 3.0.2 of the app.

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atlassian questions_for_confluence 3.0.2

atlassian questions_for_confluence 2.7.35

atlassian questions_for_confluence 2.7.34

Github Repositories

CVE-2022-26138 Atlassian Questions hardcoded creds vulnerability POC

CVE-2022-26138-RCE Unauthenticated RCE via CVE-2022-26138 confluence

Confluence-Question-CVE-2022-26138 Atlassian Confluence Server and Data Center: CVE-2022-26138 When the 'Questions for Confluence' app is installed and enabled on Confluence Server or Data Center, it creates a Confluence user account with the username 'disabledsystemuser' and password 'disabled1system1user6708', which is a hardcoded password and is

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Recent Articles

Atlassian reveals critical flaws in almost everything it makes and touches
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Topics Security Off-Prem On-Prem Software Offbeat Vendor Voice Vendor Voice Resources Fixes issued, warns it 'has not exhaustively enumerated all potential consequences' What do you want The Register to do for you?

Atlassian has warned users of its Bamboo, Bitbucket, Confluence, Fisheye, Crucible, and Jira products that a pair of critical-rated flaws threaten their security.
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One of the flaws – CVE-2022-26136 – is described as an arbitrary Servlet Filter bypass that means an attacker could send a specially crafted HTTP request to bypass custom Servlet Filters used by third-party apps to enforce authent...