CVE-2025-22923 Path traversal in n/a
Attackers can delete arbitrary files via directory traversal in openSIS, requiring an upgrade to secure the application.
- 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-2025-22923?
CVE-2025-22923 is a high-severity path traversal vulnerability in Os4ed Opensis, published on 2 Apr 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue in OS4ED openSIS v8.0 through v9.1 allows attackers to execute a directory traversal and delete files by sending a crafted POST request to /Modules.php?modname=users/Staff.php&removefile.
Weakness: CWE-22
Which versions are affected by CVE-2025-22923?
It affects 1 product.
Products include Os4ed Opensis.
How do I fix CVE-2025-22923?
No fix has been published for CVE-2025-22923 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-2025-22923 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-22923 exists.
Other vulnerabilities in Os4ed Opensis
Sources
Also known as GHSA-5prh-r43c-x8ww.