Vulnerability in Atlassian Confluence Data Center
CVE-2023-22522
This Template Injection vulnerability allows an authenticated attacker, including one with anonymous access, to inject unsafe user input into a Confluence page. Using this approach, an attacker is able to achieve Remote Code Execution (RCE…
EPSS: 0.128 (95.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Atlassian Confluence Data Center — versions < 4.0.0, >= 4.0.0, >= 7.20.0
- Atlassian Confluence_data_center — versions 8.7.0
- Atlassian Confluence Server — versions < 4.0.0, >= 4.0.0, >= 7.20.0
- Atlassian Confluence_server
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@atlassian.com (Vendor Advisory)
- security@atlassian.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-22522?
- CVE-2023-22522 is a high-severity vulnerability in Atlassian Confluence Data Center, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 8.8/10. Published 2023-12-06.
- How severe is CVE-2023-22522?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2023-22522 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.