Decidim up to 0.27.5/0.28.0 GET Parameter per_page cross site scripting

Summaryinfo

A vulnerability categorized as problematic has been discovered in Decidim up to 0.27.5/0.28.0. This impacts an unknown function of the component GET Parameter Handler. The manipulation of the argument per_page results in cross site scripting. This vulnerability is cataloged as CVE-2024-32469. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Decidim up to 0.27.5/0.28.0. It has been classified as problematic. Affected is an unknown functionality of the component GET Parameter Handler. The manipulation of the argument per_page with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

Decidim is a participatory democracy framework. The pagination feature used in searches and filters is subject to potential XSS attack through a malformed URL using the GET parameter `per_page`. This vulnerability is fixed in 0.27.6 and 0.28.1.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2024-32469 since 04/12/2024. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 0.27.6 or 0.28.1 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Name

• Decidim

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11
• 0.12
• 0.13
• 0.14
• 0.15
• 0.16
• 0.17
• 0.18
• 0.19
• 0.20
• 0.21
• 0.22
• 0.23
• 0.24
• 0.25
• 0.26
• 0.27
• 0.27.0
• 0.27.1
• 0.27.2
• 0.27.3
• 0.27.4
• 0.27.5
• 0.28.0

Website

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

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