0.0
NA
CVE-2025-63828
Backdrop CMS Host Header Injection Vulnerability
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.

INFO

Published Date :

Nov. 18, 2025, 6:16 p.m.

Last Modified :

Nov. 18, 2025, 6:16 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-63828 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Configure Backdrop CMS to validate the Host header for password reset requests.
  • Validate the Host header in password reset requests.
  • Update Backdrop CMS to the latest version.
  • Implement strict Host header validation.
  • Consider using a web application firewall.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-63828.

URL Resource
https://github.com/mertdurum06/BackdropCms-1.32.1/
https://github.com/mertdurum06/BackdropCms-1.32.1/blob/main/backdropcms_exploit.txt
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-63828 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-63828 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-63828 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-63828 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Nov. 18, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://github.com/mertdurum06/BackdropCms-1.32.1/
    Added Reference https://github.com/mertdurum06/BackdropCms-1.32.1/blob/main/backdropcms_exploit.txt
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
No CVSS metrics available for this vulnerability.