CVE-2024-21686 Information

Description

This High severity Stored XSS vulnerability was introduced in versions 7.13 of Confluence Data Center and Server.

This Stored XSS vulnerability with a CVSS Score of 7.3 allows an authenticated attacker to execute arbitrary HTML or JavaScript code on a victims browser which has high impact to confidentiality high 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 listed on this CVE

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.

Reference

https://confluence.atlassian.com/pages/viewpage.action?pageId=1417150917 https://jira.atlassian.com/browse/CONFSERVER-96134