Path Traversal RCE via DownloadFileRequestHandler in LSFusion <6.1
CVE-2025-13261 Published on November 17, 2025
lsfusion platform DownloadFileRequestHandler.java DownloadFileRequestHandler path traversal
A vulnerability was found in lsfusion platform up to 6.1. Affected is the function DownloadFileRequestHandler of the file web-client/src/main/java/lsfusion/http/controller/file/DownloadFileRequestHandler.java. Performing manipulation of the argument Version results in path traversal. Remote exploitation of the attack is possible. The exploit has been made public and could be used.
Timeline
Advisory disclosed
VulDB entry created
VulDB entry last update
Weakness Type
What is a Directory traversal Vulnerability?
The software uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the software does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
CVE-2025-13261 has been classified to as a Directory traversal vulnerability or weakness.
Products Associated with CVE-2025-13261
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Affected Versions
lsfusion platform:- Version 6.0 is affected.
- Version 6.1 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.