CVE-2024-21686
Published: Jul 16, 2024
Modified: Mar 19, 2025
CVSS v3.0
7.3
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.
| Vendor | Product | Versions |
|---|---|---|
Atlassian | Confluence Data Center | affected 8.9.0affected 8.8.0 to 8.8.1affected 8.7.1 to 8.7.2affected 8.6.0 to 8.6.2affected 8.5.0 to 8.5.8+10 more versions |
Atlassian | Confluence Server | affected 8.5.0 to 8.5.8affected 8.4.0 to 8.4.5affected 8.3.0 to 8.3.4affected 8.2.0 to 8.2.3affected 8.1.0 to 8.1.4+5 more versions |
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now