CVE-2025-65900
Kalmia CMS Incorrect Access Control Vulnerability
Description
Kalmia CMS version 0.2.0 contains an Incorrect Access Control vulnerability in the /kal-api/auth/users API endpoint. Due to insufficient permission validation and excessive data exposure in the backend, an authenticated user with basic read permissions can retrieve sensitive information for all platform users.
INFO
Published Date :
Dec. 4, 2025, 10:15 p.m.
Last Modified :
Dec. 10, 2025, 9:38 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
Solution
- Update Kalmia CMS to a patched version.
- Review and restrict API endpoint access controls.
- Validate user permissions before data exposure.
Public PoC/Exploit Available at Github
CVE-2025-65900 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2025-65900.
| URL | Resource |
|---|---|
| https://github.com/DifuseHQ/Kalmia | Product |
| https://github.com/Noxurge/CVE-2025-65900/blob/main/README.md | Exploit Third Party Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-65900 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-2025-65900
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).
DifuseHQ Kalmia CMS version 0.2.0 contains an Incorrect Access Control vulnerability in the /kal-api/auth/users API endpoint. Due to insufficient permission validation and excessive data exposure in the backend, an authenticated user with basic read permissions can retrieve sensitive information for all platform user.
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-65900 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-65900 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.
-
Initial Analysis by [email protected]
Dec. 10, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:difuse:kalmia:0.2.0:*:*:*:*:node.js:*:* Added Reference Type MITRE: https://github.com/DifuseHQ/Kalmia Types: Product Added Reference Type MITRE: https://github.com/Noxurge/CVE-2025-65900/blob/main/README.md Types: Exploit, Third Party Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Dec. 05, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CWE CWE-863 -
New CVE Received by [email protected]
Dec. 04, 2025
Action Type Old Value New Value Added Description Kalmia CMS version 0.2.0 contains an Incorrect Access Control vulnerability in the /kal-api/auth/users API endpoint. Due to insufficient permission validation and excessive data exposure in the backend, an authenticated user with basic read permissions can retrieve sensitive information for all platform users. Added Reference https://github.com/DifuseHQ/Kalmia Added Reference https://github.com/Noxurge/CVE-2025-65900/blob/main/README.md