{"id":"CVE-2023-32693","aliases":["EUVD-2023-1946","GHSA-469h-mqg8-535r"],"status":"published","title":"Decidim Cross-site Scripting vulnerability in the external link redirections","description":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link 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 versions 0.27.3 and 0.26.7.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00816,"percentile":0.57404,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-07-11T17:19:26Z","modified":"2026-10-28T02:30:42Z","fixes":[{"ecosystem":"RubyGems","package":"decidim-core","fixed_in":["0.27.3","0.26.7"],"sources":["ghsa","osv"]},{"ecosystem":"RubyGems","package":"decidim","fixed_in":["0.27.3","0.26.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"decidim-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.27.0"},{"fixed":"0.27.3"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"decidim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.27.0"},{"fixed":"0.27.3"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"decidim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.25.0"},{"fixed":"0.26.7"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"decidim-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.25.0"},{"fixed":"0.26.7"}]}]},{"source":"osv","ecosystem":"RubyGems","package":"decidim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.25.0"},{"fixed":"0.26.7"}]}],"versions":["0.25.0","0.25.1","0.25.2","0.26.0","0.26.0.rc2","0.26.1","0.26.2","0.26.3","0.26.4","0.26.5"]},{"source":"osv","ecosystem":"RubyGems","package":"decidim-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.27.0"},{"fixed":"0.27.3"}]}],"versions":["0.27.0","0.27.1","0.27.2"]},{"source":"osv","ecosystem":"RubyGems","package":"decidim-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.25.0"},{"fixed":"0.26.7"}]}],"versions":["0.25.0","0.25.1","0.25.2","0.26.0","0.26.0.rc1","0.26.0.rc2","0.26.1","0.26.2","0.26.3","0.26.4","0.26.5"]},{"source":"osv","ecosystem":"RubyGems","package":"decidim","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.27.0"},{"fixed":"0.27.3"}]}],"versions":["0.27.0","0.27.1","0.27.2"]}],"products":[{"vendor":"decidim","product":"decidim"}],"references":[{"url":"https://github.com/decidim/decidim/security/advisories/GHSA-469h-mqg8-535r","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://github.com/decidim/decidim/releases/tag/v0.26.7","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://github.com/decidim/decidim/releases/tag/v0.27.3","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-32693","tags":["advisory"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim-core/CVE-2023-32693.yml","tags":["web"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/decidim/CVE-2023-32693.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-469h-mqg8-535r"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/32xxx/CVE-2023-32693.json","tags":["advisory"]},{"url":"https://github.com/decidim/decidim","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-32693","title":"Decidim Cross-site Scripting vulnerability in the external link redirections","description":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link 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 versions 0.27.3 and 0.26.7.","status":"published","published":"2023-07-11T17:19:26.138Z","modified":"2024-11-04T19:54:10.232Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:29.01154Z"}],"euvd":[{"id":"EUVD-2023-1946","description":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link 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 versions 0.27.3 and 0.26.7.","status":"published","published":"2023-07-11T17:19:26Z","modified":"2024-11-04T19:54:10Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T00:05:11.298723Z"}],"ghsa":[{"id":"GHSA-469h-mqg8-535r","title":"Decidim Cross-site Scripting vulnerability in the external link redirections","description":"### Impact\n\nThe external link 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.\n\n### Patches\n\nThe problem was patched in [v0.27.3](https://github.com/decidim/decidim/releases/tag/v0.27.3) and [v0.26.7](https://github.com/decidim/decidim/releases/tag/v0.26.7)\n","status":"published","published":"2023-07-11T22:47:01Z","modified":"2023-11-07T05:05:13Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:15.931647Z"}],"nvd":[{"id":"CVE-2023-32693","description":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link 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 versions 0.27.3 and 0.26.7.","status":"published","published":"2023-07-11T18:15:14.147Z","modified":"2026-06-17T05:59:24.307Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:15.91037Z"}],"osv":[{"id":"CVE-2023-32693","title":"Decidim Cross-site Scripting vulnerability in the external link redirections","description":"Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. The external link 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 versions 0.27.3 and 0.26.7.","status":"published","published":"2023-07-11T17:19:26.138Z","modified":"2026-10-28T02:30:42.910561152Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"GHSA-469h-mqg8-535r","title":"Decidim Cross-site Scripting vulnerability in the external link redirections","description":"### Impact\n\nThe external link 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.\n\n### Patches\n\nThe problem was patched in [v0.27.3](https://github.com/decidim/decidim/releases/tag/v0.27.3) and [v0.26.7](https://github.com/decidim/decidim/releases/tag/v0.26.7)\n","status":"published","published":"2023-07-11T22:47:01Z","modified":"2026-09-10T03:49:42.750760723Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:36.434231Z"}]}}