How severe is CVE-2025-13261?

CVE-2025-13261 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-13261 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-13261?

CVE-2025-13261 affects Lsfusion Lsfusion Platform. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-13261?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-13261 have an EU (EUVD) identifier?

Yes. CVE-2025-13261 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197758.

When was CVE-2025-13261 published?

CVE-2025-13261 was published on 2025-11-17 and last updated on 2026-06-17.

CVE-2025-13261

CVE-2025-13261 is a medium-severity vulnerability in Lsfusion Lsfusion Platform with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
CVSS v4: 5.5
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-197758
Weakness: CWE-22
Affected product: Lsfusion Lsfusion Platform
Published: 2025-11-17
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-13261?: 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.
How severe is CVE-2025-13261?: CVE-2025-13261 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-13261 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-13261?: CVE-2025-13261 affects Lsfusion Lsfusion Platform. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-13261?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13261 have an EU (EUVD) identifier?: Yes. CVE-2025-13261 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-197758.
When was CVE-2025-13261 published?: CVE-2025-13261 was published on 2025-11-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:lsfusion:lsfusion_platform:*:*:*:*:*:*:*:*

More vulnerabilities in Lsfusion Lsfusion Platform

CVE-2025-13262 — High (CVSS 7.3): A vulnerability was determined in lsfusion platform up to 6.1. Affected by this vulnerability is the function…
CVE-2025-13265 — Medium (CVSS 6.3): A weakness has been identified in lsfusion platform up to 6.1. This vulnerability affects the function unpackFile of…

All CVEs affecting Lsfusion Lsfusion Platform →

Other CWE-22 (Path Traversal) vulnerabilities

CVE-2026-48282 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted…
CVE-2026-54917 — Critical (CVSS 10.0): SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables. Prior to 4.30, the…
CVE-2026-11429 — Critical (CVSS 10.0): Two endpoints in the Vault Service ScriptsController, shared by Altium Enterprise Server and Altium 365, accept file…
CVE-2026-34909 — Critical (CVSS 10.0): A malicious actor with access to the network could exploit a Path Traversal vulnerability found in UniFi OS devices to…
CVE-2026-7411 — Critical (CVSS 10.0): In Eclipse BaSyx Java Server SDK versions prior to 2.0.0-milestone-10, inadequate path normalization in the Submodel…
CVE-2026-36767 — Critical (CVSS 10.0): A path traversal vulnerability in the /content/images/add endpoint of shopizer v3.2.5 allows attackers write arbitrary…

Browse all CWE-22 (Path Traversal) vulnerabilities →