Decidim up to 0.27.5 information disclosure

Summaryinfo

A vulnerability identified as problematic has been detected in Decidim up to 0.27.5. The impacted element is an unknown function. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2024-27090. The attack can be initiated remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Decidim up to 0.27.5. This issue affects some unknown functionality. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. If an attacker can infer the slug or URL of an unpublished or private resource, and this resource can be embbeded (such as a Participatory Process, an Assembly, a Proposal, a Result, etc), then some data of this resource could be accessed. This vulnerability is fixed in 0.27.6.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2024-27090 since 02/19/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 0.27.6 eliminates this vulnerability.

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Productinfo

Name

• Decidim

Version

• 0.27.0
• 0.27.1
• 0.27.2
• 0.27.3
• 0.27.4
• 0.27.5

Website

• Product: https://github.com/decidim/decidim/

CPE 2.3info

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CPE 2.2info

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