{"id":"CVE-2023-34089","summary":"Decidim Cross-site Scripting vulnerability in the processes filter","details":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The processes filter feature is susceptible to Cross-site scripting. This allows a remote attacker to execute JavaScript code in the context of a currently logged-in user. An attacker could use this vulnerability to make other users endorse or support proposals they have no intention of supporting or endorsing. The problem was patched in version 0.27.3 and 0.26.7.\n","aliases":["GHSA-5652-92r9-3fx9"],"modified":"2026-08-12T03:51:47.907006800Z","published":"2023-07-11T17:36:14.670Z","database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34089.json","cna_assigner":"GitHub_M"},"references":[{"type":"WEB","url":"https://github.com/decidim/decidim/releases/tag/v0.26.6"},{"type":"WEB","url":"https://github.com/decidim/decidim/releases/tag/v0.27.3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34089.json"},{"type":"ADVISORY","url":"https://github.com/decidim/decidim/security/advisories/GHSA-5652-92r9-3fx9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34089"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/decidim/decidim","events":[{"introduced":"c0d9d38377956fbfdb31109b4cae897a1188b8da"},{"fixed":"0988ce9db54da0485a7ae5094b4b99fa2b153b45"},{"introduced":"fcac16c9eed35c9ca0ac30a3be7b962881aa06ee"},{"fixed":"073a7d779d22458c3bb1d5b4aa6b3e41f85c338f"}],"database_specific":{"extracted_events":[{"introduced":"0.14.0"},{"fixed":"0.26.7"},{"introduced":"0.27.0"},{"fixed":"0.27.3"}],"source":"AFFECTED_FIELD"}}],"versions":["v0.27.2","v0.27.1","v0.27.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-34089.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"}]}