CVE-2023-26256 Path traversal in n/a
Unauthenticated attackers can read arbitrary files from the server via path traversal in the STAGIL Navigation for Jira plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-26256?
CVE-2023-26256 is a high-severity path traversal vulnerability in n/a, published on 28 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An unauthenticated path traversal vulnerability affects the "STAGIL Navigation for Jira - Menu & Themes" plugin before 2.0.52 for Jira. By modifying the fileName parameter to the snjFooterNavigationConfig endpoint, it is possible to traverse and read the file system.
Weakness: CWE-22
Which versions are affected by CVE-2023-26256?
It affects 1 product.
Products include Stagil Stagil Navigation.
How do I fix CVE-2023-26256?
No fix has been published for CVE-2023-26256 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2023-26256 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-26256 exists.
Public exploit code: 1 Nuclei template and 4 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-g279-3gh8-w39f.