Confluence DC/Server Reflected XSS & CSRF in v7.198.9 (prefixed)
CVE-2024-21690 Published on August 21, 2024
This High severity Reflected XSS and CSRF (Cross-Site Request Forgery) vulnerability was introduced in versions 7.19.0, 7.20.0, 8.0.0, 8.1.0, 8.2.0, 8.3.0, 8.4.0, 8.5.0, 8.6.0, 8.7.1, 8.8.0, and 8.9.0 of Confluence Data Center and Server. This Reflected XSS and CSRF (Cross-Site Request Forgery) vulnerability, with a CVSS Score of 7.1, allows an unauthenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser and force a end user to execute unwanted actions on a web application in which they're currently authenticated which has high impact to confidentiality, low impact to integrity, no impact to availability, and requires user interaction. Atlassian recommends that Confluence Data Center and Server customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions: * Confluence Data Center and Server 7.19: Upgrade to a release greater than or equal to 7.19.26 * Confluence Data Center and Server 8.5: Upgrade to a release greater than or equal to 8.5.14 * Confluence Data Center and Server 9.0: Upgrade to a release greater than or equal to 9.0.1 See the release notes (https://confluence.atlassian.com/doc/confluence-release-notes-327.html). You can download the latest version of Confluence Data Center and Server from the download center (https://www.atlassian.com/software/confluence/download-archives). This vulnerability was reported via our Bug Bounty program.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2024-21690 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2024-21690
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2024-21690 are published in Atlassian Confluence:
Affected Versions
Atlassian Confluence Data Center:- Version 8.9.0 to 8.9.5 is affected.
- Version 8.8.0 to 8.8.1 is affected.
- Version 8.7.1 to 8.7.2 is affected.
- Version 8.6.0 to 8.6.2 is affected.
- Version 8.5.0 to 8.5.12 is affected.
- Version 8.4.0 to 8.4.5 is affected.
- Version 8.3.0 to 8.3.4 is affected.
- Version 8.2.0 to 8.2.3 is affected.
- Version 8.1.0 to 8.1.4 is affected.
- Version 8.0.0 to 8.0.4 is affected.
- Version 7.20.0 to 7.20.3 is affected.
- Version 9.0.1 to 9.0.2 is unaffected.
- Version 8.5.14 is unaffected.
- Version 7.19.26 is unaffected.
- Version 8.5.0 to 8.5.12 is affected.
- Version 8.4.0 to 8.4.5 is affected.
- Version 8.3.0 to 8.3.4 is affected.
- Version 8.2.0 to 8.2.3 is affected.
- Version 8.1.0 to 8.1.4 is affected.
- Version 8.0.0 to 8.0.4 is affected.
- Version 7.20.0 to 7.20.3 is affected.
- Version 8.5.14 is unaffected.
- Version 7.19.26 is unaffected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.