XSS in Atlassian Confluence Data Center
CVE-2024-21686
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 JavaS…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.009 (55.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.
Affected products
- Atlassian Confluence Data Center — versions 8.9.0, 8.8.0 to 8.8.1, 8.7.1 to 8.7.2
- Atlassian Confluence_data_center
- Atlassian Confluence Server — versions 8.5.0 to 8.5.8, 8.4.0 to 8.4.5, 8.3.0 to 8.3.4
- Atlassian Confluence_server
Weakness classification (CWE)
References
- security@atlassian.com (Vendor Advisory)
- security@atlassian.com (Issue Tracking)
Frequently asked questions
- What is CVE-2024-21686?
- CVE-2024-21686 is a high-severity vulnerability in Atlassian Confluence Data Center, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2024-07-16.
- How severe is CVE-2024-21686?
- High severity. CVSS v3 base score is 8.7 out of 10.