CVE-2025-28168

CVE-2025-28168 is a medium-severity vulnerability in Multiple File Upload Project Multiple File Upload with a CVSS 3.x base score of 6.4. 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-434.

Key facts

Description

The Multiple File Upload add-on component 3.1.0 for OutSystems is vulnerable to Unrestricted File Upload. This occurs because file extension and size validations are enforced solely on the client side. An attacker can intercept the upload request and modify a parameter to bypass extension restrictions and upload arbitrary files. NOTE: this is a third-party component that is not supplied or supported by OutSystems.

Frequently asked questions

What is CVE-2025-28168?
The Multiple File Upload add-on component 3.1.0 for OutSystems is vulnerable to Unrestricted File Upload. This occurs because file extension and size validations are enforced solely on the client side. An attacker can intercept the upload request and modify a parameter to bypass extension restrictions and upload arbitrary files. NOTE: this is a third-party component that is not supplied or supported by OutSystems.
How severe is CVE-2025-28168?
CVE-2025-28168 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-28168 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-28168?
CVE-2025-28168 affects Multiple File Upload Project Multiple File Upload. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-28168?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-28168 have an EU (EUVD) identifier?
Yes. CVE-2025-28168 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-13374.
When was CVE-2025-28168 published?
CVE-2025-28168 was published on 2025-05-05 and last updated on 2026-06-17.

References

Affected products (1)

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