{"id":"CVE-2024-27095","aliases":["GHSA-529p-jj47-w3m3"],"url":"https://o3.security/vulnerability/CVE-2024-27095","summary":"Decidim cross-site scripting (XSS) in the admin panel","details":"### Impact\n\nThe admin panel is subject to potential XSS attach in case the attacker manages to modify some records being uploaded to the server.\n\nThe attacker is able to change  e.g. to `<svg onload=alert('XSS')>` if they know how to craft these requests themselves. And then enter the returned blob ID to the form inputs manually by modifying the edit page source.\n\n### Patches\n\nAvailable in versions 0.27.6 and 0.28.1.\n\n### Workarounds\n\nReview the user accounts that have access to the admin panel (i.e. general Administrators, and participatory space's Administrators) and remove access to them if they don't need it. \n\n### References\n\nOWASP ASVS v4.0.3-5.1.3\n","published":"2024-07-10T19:07:45.995Z","modified":"2026-08-12T03:51:39.140515982Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"RubyGems","name":"decidim-admin","fixedVersion":"0.27.6"},{"ecosystem":"RubyGems","name":"decidim-admin","fixedVersion":"0.28.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/decidim/decidim/releases/tag/v0.27.6"},{"type":"WEB","url":"https://github.com/decidim/decidim/releases/tag/v0.28.1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27095.json"},{"type":"ADVISORY","url":"https://github.com/decidim/decidim/security/advisories/GHSA-529p-jj47-w3m3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27095"},{"type":"PACKAGE","url":"https://github.com/decidim/decidim"},{"type":"WEB","url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-admin/CVE-2024-27095.yml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:39.140515982Z"}}