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 v3
6.1
EPSS
0.0004
EPSS Percentile
13.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (2)
backdrop/backdrop
0Packagist
backdropcms/backdrop_cms
1.32.1
Published
Nov 18, 2025
Tracked Since
Feb 18, 2026