{"id":"GHSA-j4h6-gcj7-7v9v","summary":"decidim-meetings Cross-site scripting vulnerability in the online or hybrid meeting embeds","details":"### Impact\n\nThe meeting embeds feature used in the online or hybrid meetings is subject to potential XSS attack through a malformed URL.\n\n### Patches\n\nNot available\n\n### Workarounds\n\nDisable the creation of meetings by participants in the meeting component.\n\n### References\n\nOWASP ASVS v4.0.3-5.1.3\n\n### Credits\n\nThis issue was discovered in a security audit organized by mitgestalten Partizipationsbüro against Decidim. The security audit was implemented by the Austrian Institute of Technology.","aliases":["CVE-2024-45594"],"modified":"2026-07-18T17:30:23.642765715Z","published":"2024-11-13T17:24:40Z","database_specific":{"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2024-11-13T17:24:40Z","nvd_published_at":"2024-11-13T17:15:10Z","cwe_ids":["CWE-79"]},"references":[{"type":"WEB","url":"https://github.com/decidim/decidim/security/advisories/GHSA-j4h6-gcj7-7v9v"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-45594"},{"type":"PACKAGE","url":"https://github.com/decidim/decidim"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-meetings/CVE-2024-45594.yml"}],"affected":[{"package":{"name":"decidim-meetings","ecosystem":"RubyGems","purl":"pkg:gem/decidim-meetings"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.28.0"},{"fixed":"0.28.3"}]}],"versions":["0.28.0","0.28.1","0.28.2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-j4h6-gcj7-7v9v/GHSA-j4h6-gcj7-7v9v.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N"}]}