What is CVE-2025-61506?

CVE-2025-61506 is a critical-severity vulnerability in Mediacrush, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-02-03.

How severe is CVE-2025-61506?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-61506 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Mediacrush

CVE-2025-61506

An issue was discovered in MediaCrush thru 1.0.1 allowing remote unauthenticated attackers to upload arbitrary files of any size to the /upload endpoint.

Vulnerability class: Unrestricted File Upload

EPSS: 0.006 (43.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mediacrush
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

pescada-dev/CVE-2025-61506

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-61506?: CVE-2025-61506 is a critical-severity vulnerability in Mediacrush, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2026-02-03.
How severe is CVE-2025-61506?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-61506 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.