Atlassian JIRA: CVE-2024-45801: XSS (Cross Site Scripting) DOMPurify Dependency in Jira Core Data Center and Server

This High severity Third-Party Dependency vulnerability was introduced in versions 9.4.0, 9.12.0, 9.17.0, 10.0.0, and 10.1.0 of Jira Core Data Center and Server.
This Third-Party Dependency vulnerability, with a CVSS Score of 8.3, allows an unauthenticated attacker to expose assets in your environment susceptible to exploitation which has no impact to confidentiality, no impact to integrity, low impact to availability, and requires no user interaction.
Atlassian recommends that Jira Core 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:
* Jira Core Data Center and Server 9.4: Upgrade to a release greater than or equal to 9.4.28

* Jira Core Data Center and Server 9.12: Upgrade to a release greater than or equal to 9.12.15

* Jira Core Data Center and Server 9.17: Upgrade to a release greater than or equal to 9.17.4

* Jira Core Data Center and Server 10.1: Upgrade to a release greater than or equal to 10.1.1

See the release notes. You can download the latest version of Jira Core Data Center and Server from the download center.
This vulnerability was reported via our Atlassian (Internal) program.