CVE-2023-38879 Path traversal in n/a
Remote attackers can read arbitrary files via directory traversal in openSIS Classic's DownloadWindow.php filename parameter.
- 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-2023-38879?
CVE-2023-38879 is a high-severity path traversal vulnerability in Os4ed Opensis, published on 20 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Community Edition version 9.0 of OS4ED's openSIS Classic allows remote attackers to read arbitrary files via a directory traversal vulnerability in the 'filename' parameter of 'DownloadWindow.php'.
Weakness: CWE-22
Which versions are affected by CVE-2023-38879?
It affects 1 product.
Products include Os4ed Opensis.
How do I fix CVE-2023-38879?
No fix has been published for CVE-2023-38879 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-2023-38879 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38879 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Os4ed Opensis
Sources
Also known as GHSA-x2j6-463f-4h4m.