Decidim up to 0.30.8/0.31.4/0.32.0.rc2 term sql injection

Summaryinfo

A vulnerability classified as problematic was found in Decidim up to 0.30.8/0.31.4/0.32.0.rc2. Affected by this vulnerability is an unknown functionality. Such manipulation of the argument term leads to sql injection. This vulnerability is traded as CVE-2026-45376. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Decidim up to 0.30.8/0.31.4/0.32.0.rc2. It has been rated as problematic. Affected by this issue is an unknown function. The manipulation of the argument term with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the GET /admin/organization/users search interpolates params[:term] into raw Arel.sql ORDER BY similarity expressions before sanitization, allowing an authenticated organization administrator to execute blind PostgreSQL expressions and infer data through timing differences. This issue is fixed in versions 0.30.9, 0.31.5, and 0.32.0.rc2.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-45376 since 05/12/2026. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are needed for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1505 by the MITRE ATT&CK project.

Upgrading to version 0.30.9, 0.31.5 or 0.32.0.rc2 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• Decidim

Version

• 0.30.0
• 0.30.1
• 0.30.2
• 0.30.3
• 0.30.4
• 0.30.5
• 0.30.6
• 0.30.7
• 0.30.8
• 0.31.0
• 0.31.1
• 0.31.2
• 0.31.3
• 0.31.4
• 0.32.0.rc1
• 0.32.0.rc2

Website

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

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