What is CVE-2025-13803?

CVE-2025-13803 is a high-severity vulnerability in Mediacrush, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 7.3/10. Published 2025-12-01.

How severe is CVE-2025-13803?

High severity. CVSS v3 base score is 7.3 out of 10.

Vulnerability in Mediacrush

CVE-2025-13803

A vulnerability was identified in MediaCrush 1.0.0/1.0.1. The affected element is an unknown function of the file /mediacrush/paths.py of the component Header Handler. Such manipulation of the argument Host leads to improper neutralization…

EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

N/a Mediacrush — versions 1.0.0, 1.0.1

Weakness classification (CWE)

CWE-644 — Improper Neutralization of HTTP Headers for Scripting Syntax

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (related)

Frequently asked questions

What is CVE-2025-13803?: CVE-2025-13803 is a high-severity vulnerability in Mediacrush, classified under Improper Neutralization of HTTP Headers for Scripting Syntax. CVSS score: 7.3/10. Published 2025-12-01.
How severe is CVE-2025-13803?: High severity. CVSS v3 base score is 7.3 out of 10.