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CVE-2024-45594 — Vulnerability in decidim-meetings — CVE Details

MEDIUM

decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds

Published November 13, 2024Updated July 18, 2026Source: osv

Summary

### Impact The meeting embeds feature used in the online or hybrid meetings is subject to potential XSS attack through a malformed URL. ### Patches Not available ### Workarounds Disable the creation of meetings by participants in the meeting component. ### References OWASP ASVS v4.0.3-5.1.3 ### Credits This issue was discovered in a security audit organized by mitgestalten Partizipationsbüro against Decidim. The security audit was implemented by the Austrian Institute of Technology.

Advisory Timeline

  • First published November 13, 2024 (698 days ago).
  • Last revised July 18, 2026 — 612 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Bundler
Update decidim-meetings to 0.28.3 or later
gem install decidim-meetings -v 0.28.3

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: rubygems (1).

PackageEcosystemAffectedFixed In
decidim-meetings
rubygems
0.28.0, 0.28.1, 0.28.20.28.3

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-79
    Cross-site Scripting (XSS)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 7.7 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

References

Frequently Asked Questions

What is CVE-2024-45594?
decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds This vulnerability has been assigned a severity rating of MEDIUM (CVSS score: 7.7/10).
How do I check if my project is affected by CVE-2024-45594?
CVE-2024-45594 affects decidim-meetings. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2024-45594 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
7.7

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-j4h6-gcj7-7v9v

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