{"id":"CVE-2023-28604","aliases":["EUVD-2023-0938","GHSA-8648-h559-8h42"],"status":"published","title":"Fluid Components TYPO3 extension vulnerable to Cross-Site Scripting","description":"The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00512,"percentile":0.44138,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-03-27T21:48:40Z","modified":"2026-10-28T02:30:54Z","fixes":[{"ecosystem":"Packagist","package":"sitegeist/fluid-components","fixed_in":["3.5.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"sitegeist/fluid-components","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.0"}]}]},{"source":"osv","ecosystem":"Packagist","package":"sitegeist/fluid-components","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.5.0"}]}],"versions":["1.0.1","1.1.0","1.1.1","1.1.2","1.2.0","1.3.0","2.0.0","2.0.1","2.1.0","2.2.0","2.3.0","2.4.0","2.4.1","2.5.0","2.5.1","3.0.0","3.1.0","3.1.1","3.2.0","3.3.0","3.4.0","3.4.1","3.4.2","3.4.3","v1.0.0"]}],"products":[{"vendor":"sitegeist","product":"fluid_components"}],"references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2023-003","tags":["x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/sitegeist/fluid-components/blob/master/Documentation/XssIssue.md","tags":["x_transferred","Exploit","Issue Tracking","Mitigation","web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/sitegeist/fluid-components/CVE-2023-28604.yaml","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28604","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8648-h559-8h42"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28604.json","tags":["advisory"]},{"url":"https://github.com/sitegeist/fluid-components","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-28604","description":"The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.","status":"published","published":"2023-12-12T00:00:00Z","modified":"2024-10-28T21:03:13.787Z","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","assessor":"adp"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:32.376766Z"}],"euvd":[{"id":"EUVD-2023-0938","description":"The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.","status":"published","published":"2023-12-12T00:00:00Z","modified":"2024-10-28T21:03:13Z","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"}],"updated_at":"2026-11-03T00:05:15.649433Z"}],"ghsa":[{"id":"GHSA-8648-h559-8h42","title":"Fluid Components TYPO3 extension vulnerable to Cross-Site Scripting","description":"All versions of Fluid Components before 3.5.0 were susceptible to Cross-Site Scripting. Version 3.5.0 of the extension fixes this issue. Due to the nature of the problem, some changes in your project's Fluid templates might be necessary to prevent unwanted double-escaping of HTML markup.","status":"published","published":"2023-03-27T21:48:40Z","modified":"2024-10-29T14:38:48Z","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":"2026-11-02T14:38:14.769863Z"}],"nvd":[{"id":"CVE-2023-28604","description":"The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.","status":"published","published":"2023-12-12T17:15:07.817Z","modified":"2026-06-17T05:48:22.23Z","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","assessor":"primary"},{"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":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"CVE-2023-28604","description":"The fluid_components (aka Fluid Components) extension before 3.5.0 for TYPO3 allows XSS via a component argument parameter, for certain {content} use cases that may be edge cases.","status":"published","published":"2023-12-12T00:00:00Z","modified":"2026-10-28T02:30:54.203792614Z","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"}],"updated_at":"2026-11-02T15:44:31.468318Z"},{"id":"GHSA-8648-h559-8h42","title":"Fluid Components TYPO3 extension vulnerable to Cross-Site Scripting","description":"All versions of Fluid Components before 3.5.0 were susceptible to Cross-Site Scripting. Version 3.5.0 of the extension fixes this issue. Due to the nature of the problem, some changes in your project's Fluid templates might be necessary to prevent unwanted double-escaping of HTML markup.","status":"published","published":"2023-03-27T21:48:40Z","modified":"2024-10-29T14:47:35.314966Z","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":"2026-11-02T15:46:41.732368Z"}]}}