CVE-2025-13434

MEDIUM

jameschz Hush Framework 2.0 - XSS

Title source: llm
STIX 2.1

Description

A weakness has been identified in jameschz Hush Framework 2.0. The impacted element is an unknown function of the file Hush\hush-lib\hush\Util.php of the component HTTP Host Header Handler. This manipulation of the argument $_SERVER['HOST'] causes improper neutralization of http headers for scripting syntax. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be exploited. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.332978
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.332978
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.687568

Scores

CVSS v3 5.3
EPSS 0.0013
EPSS Percentile 32.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-644
Status published
Products (1)
jameschz/hush 2.0
Published Nov 20, 2025
Tracked Since Feb 18, 2026