CVE-2024-21683 Code injection in Confluence Data Center
An authenticated attacker can execute arbitrary code on Confluence Data Center and Server, compromising confidentiality, integrity, and availability.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-21683?
CVE-2024-21683 is a high-severity code injection vulnerability in Atlassian Crucible, published on 21 May 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
This High severity RCE (Remote Code Execution) vulnerability was introduced in version 5.2 of Confluence Data Center and Server.
This RCE (Remote Code Execution) vulnerability, with a CVSS Score of 7.2, allows an authenticated attacker to execute arbitrary code which has high impact to confidentiality, high impact to integrity, high impact to availability, and requires no 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. 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 found internally.
Weakness: CWE-94
Which versions are affected by CVE-2024-21683?
It affects 7 products.
Products include Atlassian Confluence Data Center, Atlassian Confluence Server, Atlassian Crucible, Atlassian Fisheye, Atlassian Jira Data Center, Atlassian Jira Server and 1 more.
How do I fix CVE-2024-21683?
No fix has been published for CVE-2024-21683 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2024-21683 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-21683 exists.
Public exploit code: 1 Metasploit module, 1 Nuclei template and 5 proofs of concept on GitHub.
Other vulnerabilities in Atlassian Crucible
- CVE-2023-22527 Atlassian Confluence Data Center and Server Template Injection
- CVE-2023-22518 Atlassian Confluence Data Center and Server Improper Authorization
- CVE-2023-22515 Atlassian Confluence Data Center and Server Broken Access Control
- CVE-2022-26134 Atlassian Confluence Server and Data Center Remote Code Execution
- CVE-2021-26084 Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection
Sources
Also known as GHSA-vr88-2hv2-5jvf.