CVE-2025-63828

State: Published
Severity: 6.1 Medium
Published: Nov 18, 2025
Updated: Nov 19, 2025
Reserved: Oct 27, 2025

Description

Host Header Injection vulnerability in Backdrop CMS 1.32.1 allows attackers to manipulate the Host header in password reset requests, leading to redirects to malicious domains and potential session hijacking via cookie injection.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/mertdurum06/BackdropCms-1.32.1/
https://github.com/mertdurum06/BackdropCms-1.32.1/blob/main/backdropcms_exploit.txt

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