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CVE-2025-63828

Published: Nov 18, 2025Updated: Nov 24, 2025 Sources: CVE List NVD GHSACWE-601
NVD MITRE
6.1CVSSMEDIUM
EPSS Score
0.2%
Top 92.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-601

Affected Products

n/an/a
backdrop cmsbackdropcms
On-prem
Web & CMS Plugins / cms-core
backdrop/backdropPackagistOSS Libraries
backdropcmsoss-projectWeb & CMS Pluginsaka backdrop cms, backdrop
packagistpackage-ecosystemOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

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MITRE ATT&CK

1 technique
Initial Access
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References

https://github.com/mertdurum06/BackdropCms-1.32.1/
github.com
https://github.com/mertdurum06/BackdropCms-1.32.1/blob/main/backdropcms_exploit.txt
github.com
https://nvd.nist.gov/vuln/detail/CVE-2025-63828
nvd.nist.gov
and 2 more references View all →

Timeline

Published
Nov 18, 2025
Last Updated
Nov 24, 2025

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