Vulnerability Details : 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) on an affected instance. Publicly accessible Confluence Data Center and Server versions as listed below are at risk and require immediate attention. See the advisory for additional details
Atlassian Cloud sites are not affected by this vulnerability. If your Confluence site is accessed via an atlassian.net domain, it is hosted by Atlassian and is not vulnerable to this issue.
Vulnerability category: Execute code
Products affected by CVE-2023-22522
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_data_center:*:*:*:*:*:*:*:*
- cpe:2.3:a:atlassian:confluence_data_center:8.7.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-22522
34.17%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-22522
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
CRITICAL | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
2.2
|
6.0
|
Atlassian | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2023-22522
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-22522
-
https://confluence.atlassian.com/pages/viewpage.action?pageId=1319570362
CVE-2023-22522 - RCE Vulnerability In Confluence Data Center and Confluence Server | Atlassian Support | Atlassian DocumentationVendor Advisory
-
https://jira.atlassian.com/browse/CONFSERVER-93502
[CONFSERVER-93502] RCE in Confluence Data Center and Server - CVE-2023-22522 - Create and track feature requests for Atlassian products.Vendor Advisory
-
https://jira.atlassian.com/browse/CONFSERVER-93415
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