CVE-2025-13262 lsfusion platform UploadFileRequestHandler.java UploadFileRequestHandler path traversal
Remote attackers can exploit a path traversal vulnerability in the file upload handler to read or modify arbitrary files on the server.
- 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-2025-13262?
CVE-2025-13262 is a medium-severity path traversal vulnerability in lsfusion platform, published on 17 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in lsfusion platform up to 6.1. Affected by this vulnerability is the function UploadFileRequestHandler of the file platform/web-client/src/main/java/lsfusion/http/controller/file/UploadFileRequestHandler.java. Executing manipulation of the argument sid can lead to path traversal. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized.
Weakness: CWE-22
Which versions are affected by CVE-2025-13262?
2 open source packages ship an affected version, including lsfusion.platform:web-client. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
lsfusion.platform:web-client Maven | All versions to 6.1 | None |
lsfusion.platform:web-client Maven | All versions to 6.1 | None |
Products include Lsfusion Lsfusion Platform.
How do I fix CVE-2025-13262?
No fix has been published for CVE-2025-13262 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-2025-13262 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-13262 exists.
Other vulnerabilities in lsfusion platform
Sources
Also known as GHSA-gwwr-j923-vq7r.