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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.

PUBLISHED Reserved 2025-11-19 | Published 2025-11-20 | Updated 2025-11-20 | Assigner VulDB




MEDIUM: 6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
MEDIUM: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
MEDIUM: 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
5.0AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Improper Neutralization of HTTP Headers for Scripting Syntax

Product status

2.0
affected

Timeline

2025-11-19:Advisory disclosed
2025-11-19:VulDB entry created
2025-11-19:VulDB entry last update

Credits

lakshay12311 (VulDB User) reporter

References

github.com/lakshayyverma/CVE-Discovery/blob/main/hush.md exploit

vuldb.com/?id.332978 (VDB-332978 | jameschz Hush Framework HTTP Host Header Util.php http headers for scripting syntax) vdb-entry technical-description

vuldb.com/?ctiid.332978 (VDB-332978 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.687568 (Submit #687568 | jameschz Hush 2.0 Improper Neutralization of HTTP Headers for Scripting Syntax) third-party-advisory

github.com/lakshayyverma/CVE-Discovery/blob/main/hush.md exploit

cve.org (CVE-2025-13434)

nvd.nist.gov (CVE-2025-13434)

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