CVE-2023-36465

Decidim has broken access control in templates

Severity Score

7.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The `templates` module doesn't enforce the correct permissions, allowing any logged-in user to access to this functionality in the administration panel. An attacker could use this vulnerability to change, create or delete templates of surveys. This issue has been patched in version 0.26.8 and 0.27.4.

Decidim es un framework de democracia participativa, escrito en Ruby on Rails, desarrollado originalmente para el sitio web de participación en línea y fuera de línea del gobierno de la ciudad de Barcelona. El módulo `templates` no aplica los permisos correctos, lo que permite que cualquier usuario que haya iniciado sesión acceda a esta funcionalidad en el panel de administración. Un atacante podría utilizar esta vulnerabilidad para cambiar, crear o eliminar plantillas de encuestas. Este problema se solucionó en las versiones 0.26.8 y 0.27.4.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

High

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-06-21 CVE Reserved
2023-10-06 CVE Published
2024-08-02 CVE Updated
2024-09-05 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-284: Improper Access Control
CWE-732: Incorrect Permission Assignment for Critical Resource

CAPEC

References (3)

URL	Tag	Source
https://github.com/decidim/decidim/releases/tag/v0.26.8	Release Notes
https://github.com/decidim/decidim/releases/tag/v0.27.4	Release Notes

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://github.com/decidim/decidim/security/advisories/GHSA-639h-86hw-qcjq	2023-10-11

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Decidim Search vendor "Decidim"		Decidim Search vendor "Decidim" for product "Decidim"				< 0.26.8 Search vendor "Decidim" for product "Decidim" and version " < 0.26.8"		ruby		Affected
Decidim Search vendor "Decidim"		Decidim Search vendor "Decidim" for product "Decidim"				>= 0.27.0 < 0.27.4 Search vendor "Decidim" for product "Decidim" and version " >= 0.27.0 < 0.27.4"		ruby		Affected