Moderate severityNVD Advisory· Published Nov 18, 2025· Updated Nov 19, 2025

CVE-2025-63828

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
backdrop/backdropPackagist	<= 1.32.0	—

Affected products

Backdrop CMS/Backdrop CMSdescription
ghsa-coords
pkg:composer/backdrop/backdrop
Range: <= 1.32.0

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-ffpg-gm3h-4p5pghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2025-63828ghsaADVISORY
github.com/mertdurum06/BackdropCms-1.32.1/blob/main/backdropcms_exploit.txtghsaWEB

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