CVE-2024-21686 - CVE House
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Status published High CVE-2024-21686

This High severity Stored XSS vulnerability was introduced in versions...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Confluence Data Center, Confluence Server
Vulnerable Versions:
8.9.0, 8.8.0 to 8.8.1, 8.7.1 to 8.7.2, 8.6.0 to 8.6.2, 8.5.0 to 8.5.8, 8.4.0 to 8.4.5, 8.3.0 to 8.3.4, 8.2.0 to 8.2.3, 8.1.0 to 8.1.4, 8.0.0 to 8.0.4, 7.20.0 to 7.20.3, 7.19.0 to 7.19.21, 8.9.1 to 8.9.4, 8.5.9 to 8.5.12, 7.19.22 to 7.19.25

Timeline

Official Publish: July 16th, 2024
Last Modified: March 19th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.