{"id":"CVE-2025-30148","aliases":["EUVD-2025-10684","GHSA-rhx4-hvx9-j387"],"status":"published","title":"Silverstripe Framework has a XSS vulnerability in HTML editor","description":"Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. Prior to 5.3.23, bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitized on the client-side, but server-side sanitization doesn't catch it. The server-side sanitization logic has been updated to sanitize against this attack. This vulnerability is fixed in 5.3.23.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00298,"percentile":0.22645,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2025-04-10T13:02:22Z","modified":"2026-10-28T02:31:00Z","fixes":[{"ecosystem":"Packagist","package":"silverstripe/framework","fixed_in":["5.3.23"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"silverstripe/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.23"}]}]},{"source":"osv","ecosystem":"Packagist","package":"silverstripe/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.3.23"}]}],"versions":["2.4.10","2.4.11","2.4.12","2.4.13","2.4.9","2.5.0","3.0.10","3.0.10-rc1","3.0.11","3.0.11-rc1","3.0.12","3.0.13","3.0.14","3.0.2.1","3.0.3","3.0.3-rc1","3.0.3-rc2","3.0.4","3.0.5","3.0.6","3.0.6-rc1","3.0.6-rc2","3.0.7","3.0.7-rc1","3.0.8","3.0.9","3.0.9-rc1","3.1.0","3.1.0-beta1","3.1.0-beta2","3.1.0-beta3","3.1.0-rc1","3.1.0-rc2","3.1.0-rc3","3.1.1","3.1.10","3.1.10-rc1","3.1.10-rc2","3.1.11","3.1.11-rc1","3.1.12","3.1.13","3.1.13-rc1","3.1.14","3.1.14-rc1","3.1.15","3.1.16","3.1.16-rc1","3.1.17","3.1.17-rc1","3.1.17-rc2","3.1.18","3.1.18-rc1","3.1.18-rc2","3.1.19","3.1.19-rc1","3.1.2","3.1.2-rc1","3.1.20","3.1.20-rc1","3.1.20-rc2","3.1.21","3.1.3","3.1.3-rc1","3.1.3-rc2","3.1.4","3.1.4-rc1","3.1.5","3.1.5-rc1","3.1.6","3.1.6-rc1","3.1.6-rc2","3.1.6-rc3","3.1.7","3.1.7-rc1","3.1.8","3.1.9","3.1.9-rc1","3.2.0","3.2.0-beta1","3.2.0-beta2","3.2.0-rc1","3.2.0-rc2","3.2.1","3.2.1-rc1","3.2.1-rc2","3.2.2","3.2.2-rc1","3.2.2-rc2","3.2.3","3.2.3-rc1","3.2.3-rc2","3.2.4","3.2.4-rc1","3.2.5","3.2.5-rc1","3.2.5-rc2","3.2.6","3.3.0","3.3.0-beta1","3.3.0-rc1","3.3.0-rc2","3.3.0-rc3","3.3.1","3.3.1-rc1","3.3.1-rc2","3.3.2","3.3.2-rc1","3.3.3","3.3.3-rc1","3.3.3-rc2","3.3.4","3.4.0","3.4.0-rc1","3.4.1","3.4.1-rc1","3.4.1-rc2","3.4.2","3.4.3","3.4.3-rc1","3.4.4","3.4.4-rc1","3.4.5","3.4.5-rc1","3.4.6","3.4.6-rc1","3.4.6-rc2","3.5.0","3.5.0-rc1","3.5.0-rc2","3.5.0-rc3","3.5.1","3.5.1-rc1","3.5.1-rc2","3.5.2","3.5.2-rc1","3.5.3","3.5.3-rc1","3.5.4","3.5.4-rc1","3.5.5","3.5.5-beta1","3.5.5-beta2","3.5.6","3.5.6-rc1","3.5.7","3.5.8","3.5.8-rc1","3.6.0","3.6.0-beta1","3.6.0-beta2","3.6.0-rc1","3.6.1","3.6.1-alpha2","3.6.2","3.6.2-beta1","3.6.2-beta2","3.6.3","3.6.3-rc2","3.6.4","3.6.5","3.6.6","3.6.6-rc1","3.6.7","3.6.8","3.7.0","3.7.1","3.7.1-rc1","3.7.2","3.7.3","3.7.4","3.7.5","3.7.6","3.7.7","4.0.0","4.0.0-alpha1","4.0.0-alpha2","4.0.0-alpha3","4.0.0-alpha4","4.0.0-alpha5","4.0.0-alpha6","4.0.0-alpha7","4.0.0-beta1","4.0.0-beta2","4.0.0-beta3","4.0.0-beta4","4.0.0-rc1","4.0.0-rc2","4.0.0-rc3","4.0.1","4.0.1-rc1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.6","4.0.7","4.1.0","4.1.0-rc1","4.1.0-rc2","4.1.1","4.1.2","4.1.3","4.1.4","4.1.5","4.10.0","4.10.0-beta1","4.10.0-rc1","4.10.1","4.10.10","4.10.11","4.10.2","4.10.3","4.10.4","4.10.5","4.10.6","4.10.7","4.10.8","4.10.9","4.11.0","4.11.0-beta1","4.11.0-beta2","4.11.0-beta3","4.11.0-rc1","4.11.1","4.11.10","4.11.11","4.11.12","4.11.13","4.11.14","4.11.15","4.11.16","4.11.2","4.11.3","4.11.4","4.11.5","4.11.6","4.11.7","4.11.8","4.11.9","4.12.0","4.12.0-beta1","4.12.0-rc1","4.12.1","4.12.2","4.12.3","4.12.4","4.12.5","4.12.6","4.12.7","4.13.0","4.13.0-beta1","4.13.0-rc1","4.13.1","4.13.10","4.13.11","4.13.12","4.13.13","4.13.14","4.13.15","4.13.16","4.13.17","4.13.18","4.13.19","4.13.2","4.13.20","4.13.21","4.13.22","4.13.23","4.13.24","4.13.25","4.13.26","4.13.27","4.13.28","4.13.29","4.13.3","4.13.30","4.13.31","4.13.32","4.13.33","4.13.34","4.13.35","4.13.36","4.13.37","4.13.38","4.13.39","4.13.4","4.13.40","4.13.41","4.13.42","4.13.43","4.13.44","4.13.5","4.13.6","4.13.7","4.13.8","4.13.9","4.2.0","4.2.0-beta1","4.2.1","4.2.2","4.2.3","4.2.4","4.2.5","4.3.0","4.3.0-rc1","4.3.1","4.3.2","4.3.3","4.3.4","4.3.5","4.4.0","4.4.0-rc1","4.4.1","4.4.2","4.4.3","4.4.4","4.4.5","4.4.6","4.4.7","4.5.0","4.5.0-alpha1","4.5.0-rc1","4.5.0-rc2","4.5.1","4.5.2","4.5.3","4.5.4","4.6.0","4.6.0-beta1","4.6.0-rc1","4.6.1","4.6.2","4.7.0","4.7.0-beta1","4.7.0-rc1","4.7.1","4.7.2","4.7.3","4.7.4","4.8.0","4.8.0-beta1","4.8.0-rc1","4.8.1","4.9.0","4.9.0-alpha1","4.9.0-beta1","4.9.0-rc1","4.9.1","4.9.2","4.9.3","4.9.4","5.0.0","5.0.0-alpha1","5.0.0-beta1","5.0.0-beta2","5.0.0-beta3","5.0.0-rc1","5.0.1","5.0.10","5.0.11","5.0.12","5.0.13","5.0.14","5.0.15","5.0.16","5.0.17","5.0.18","5.0.19","5.0.2","5.0.20","5.0.21","5.0.22","5.0.23","5.0.3","5.0.4","5.0.5","5.0.6","5.0.7","5.0.8","5.0.9","5.1.0","5.1.0-beta1","5.1.0-rc1","5.1.1","5.1.10","5.1.11","5.1.12","5.1.13","5.1.14","5.1.15","5.1.16","5.1.17","5.1.18","5.1.19","5.1.2","5.1.20","5.1.21","5.1.22","5.1.23","5.1.3","5.1.4","5.1.5","5.1.6","5.1.7","5.1.8","5.1.9","5.2.0","5.2.0-beta1","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Advisory","advisory","web"]},{"url":"https://github.com/silverstripe/silverstripe-framework/commit/e99cfd62d160d145a76fcf9631e6b11226e42358","tags":["x_refsource_MISC","Patch","fix","web"]},{"url":"https://www.silverstripe.org/download/security-releases/cve-2025-30148","tags":["x_refsource_MISC","Vendor Advisory","web"]},{"url":"https://github.com/silverstripe/silverstripe-framework/pull/11682","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2025-30148.yaml","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-30148","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-rhx4-hvx9-j387"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/30xxx/CVE-2025-30148.json","tags":["advisory"]},{"url":"https://github.com/silverstripe/silverstripe-framework","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-30148","title":"Silverstripe Framework has a XSS vulnerability in HTML editor","description":"Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. Prior to 5.3.23, bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitized on the client-side, but server-side sanitization doesn't catch it. The server-side sanitization logic has been updated to sanitize against this attack. This vulnerability is fixed in 5.3.23.","status":"published","published":"2025-04-10T13:02:22.415Z","modified":"2025-04-10T13:34:14.93Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:35.418416Z"}],"euvd":[{"id":"EUVD-2025-10684","description":"Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. Prior to 5.3.23, bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitized on the client-side, but server-side sanitization doesn't catch it. The server-side sanitization logic has been updated to sanitize against this attack. This vulnerability is fixed in 5.3.23.","status":"published","published":"2025-04-10T13:02:22Z","modified":"2025-04-10T13:34:14Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T20:52:37.204811Z"}],"ghsa":[{"id":"GHSA-rhx4-hvx9-j387","title":"Silverstripe Framework has a XSS vulnerability in HTML editor","description":"### Impact\n\nA bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitised on the client-side, but server-side sanitisation doesn't catch it.\n\nThe server-side sanitisation logic has been updated to sanitise against this attack.\n\n### Reported by\n\nJames Nicoll from Fujitsu Cyber\n\n### References\n\n- https://www.silverstripe.org/download/security-releases/cve-2025-30148","status":"published","published":"2025-04-10T13:39:11Z","modified":"2025-04-10T23:06:08Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:38:39.044439Z"}],"nvd":[{"id":"CVE-2025-30148","description":"Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. Prior to 5.3.23, bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitized on the client-side, but server-side sanitization doesn't catch it. The server-side sanitization logic has been updated to sanitize against this attack. This vulnerability is fixed in 5.3.23.","status":"published","published":"2025-04-10T13:15:51.93Z","modified":"2026-06-17T09:08:15.053Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:00.087098Z"}],"osv":[{"id":"CVE-2025-30148","title":"Silverstripe Framework has a XSS vulnerability in HTML editor","description":"Silverstripe Framework is a PHP framework which powers the Silverstripe CMS. Prior to 5.3.23, bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitized on the client-side, but server-side sanitization doesn't catch it. The server-side sanitization logic has been updated to sanitize against this attack. This vulnerability is fixed in 5.3.23.","status":"published","published":"2025-04-10T13:02:22.415Z","modified":"2026-10-28T02:31:00.373393934Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:44:47.708311Z"},{"id":"GHSA-rhx4-hvx9-j387","title":"Silverstripe Framework has a XSS vulnerability in HTML editor","description":"### Impact\n\nA bad actor with access to edit content in the CMS could send a specifically crafted encoded payload to the server, which could be used to inject a JavaScript payload on the front end of the site. The payload would be sanitised on the client-side, but server-side sanitisation doesn't catch it.\n\nThe server-side sanitisation logic has been updated to sanitise against this attack.\n\n### Reported by\n\nJames Nicoll from Fujitsu Cyber\n\n### References\n\n- https://www.silverstripe.org/download/security-releases/cve-2025-30148","status":"published","published":"2025-04-10T13:39:11Z","modified":"2025-04-10T23:17:08.499993Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:55.877614Z"}]}}