CVE-2025-13434

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.

• CWE-644

• https://github.com/lakshayyverma/CVE-Discovery/blob/main/hush.mdExploit, Third Party Advisory
• https://vuldb.com/?ctiid.332978Permissions Required, VDB Entry
• https://vuldb.com/?id.332978Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.687568Third Party Advisory, VDB Entry
• https://github.com/lakshayyverma/CVE-Discovery/blob/main/hush.mdExploit, Third Party Advisory

Published

Nov 20, 2025

Last Modified

Jun 17, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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