Vulnerability · Published Dec 6, 2023 · Assigned by atlassian
CVE-2023-22522
Critical 9.0
In plain English
A critical-severity injection in Confluence Data Center from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 12.9% (higher than 96% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Atlassian | Confluence Data Center | >= 4.0.0>= 7.20.0>= 8.0.0>= 8.6.0 |
| Atlassian | Confluence Server | >= 4.0.0>= 7.20.0>= 8.0.0>= 8.6.0 |
Weakness: CWE-74 · Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H