{"id":"CVE-2023-33194","aliases":["EUVD-2023-1461","GHSA-3wxg-w96j-8hq9"],"status":"published","title":"CraftCMS stored XSS in Quick Post widget error message","description":"Craft is a CMS for creating custom digital experiences on the web.The platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload. Old CVE fixed the XSS in label HTML but didn’t fix it when clicking save. This issue was patched in version 4.4.6.","severity":{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00617,"percentile":0.50055,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79","CWE-80"],"published":"2023-05-26T13:54:11Z","modified":"2026-10-28T02:31:02Z","fixes":[{"ecosystem":"Packagist","package":"craftcms/cms","fixed_in":["4.4.6","3.8.6"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"craftcms/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0-RC1"},{"fixed":"4.4.6"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"craftcms/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"last_affected":"3.8.5"},{"fixed":"3.8.6"}]}]},{"source":"osv","ecosystem":"Packagist","package":"craftcms/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0-RC1"},{"fixed":"4.4.6"}]}],"versions":["4.0.0","4.0.0-RC1","4.0.0-RC2","4.0.0-RC3","4.0.0.1","4.0.1","4.0.2","4.0.3","4.0.4","4.0.5","4.0.5.1","4.0.5.2","4.0.6","4.1.0","4.1.0.1","4.1.0.2","4.1.1","4.1.2","4.1.3","4.1.4","4.1.4.1","4.2.0","4.2.0.1","4.2.0.2","4.2.1","4.2.1.1","4.2.2","4.2.3","4.2.4","4.2.5","4.2.5.1","4.2.5.2","4.2.6","4.2.7","4.2.8","4.3.0","4.3.1","4.3.10","4.3.11","4.3.2","4.3.2.1","4.3.3","4.3.4","4.3.5","4.3.6","4.3.6.1","4.3.7","4.3.7.1","4.3.8","4.3.8.1","4.3.8.2","4.3.9","4.4.0","4.4.0-beta.1","4.4.0-beta.2","4.4.0-beta.3","4.4.0-beta.4","4.4.0-beta.5","4.4.0-beta.6","4.4.0-beta.7","4.4.1","4.4.2","4.4.3","4.4.4","4.4.5"]},{"source":"osv","ecosystem":"Packagist","package":"craftcms/cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.0"},{"fixed":"3.8.6"}]}],"versions":["3.0.0","3.0.0.1","3.0.0.2","3.0.1","3.0.10","3.0.10.1","3.0.10.2","3.0.10.3","3.0.11","3.0.12","3.0.13","3.0.13.1","3.0.13.2","3.0.14","3.0.15","3.0.16","3.0.16.1","3.0.17","3.0.17.1","3.0.18","3.0.19","3.0.2","3.0.20","3.0.21","3.0.22","3.0.23","3.0.23.1","3.0.24","3.0.25","3.0.26","3.0.26.1","3.0.27","3.0.27.1","3.0.28","3.0.29","3.0.3","3.0.3.1","3.0.30","3.0.30.1","3.0.30.2","3.0.31","3.0.32","3.0.33","3.0.34","3.0.35","3.0.36","3.0.37","3.0.38","3.0.39","3.0.4","3.0.40","3.0.40.1","3.0.41","3.0.41.1","3.0.5","3.0.6","3.0.7","3.0.8","3.0.9","3.1.0","3.1.0-beta.1","3.1.0-beta.2","3.1.0-beta.3","3.1.0-beta.4","3.1.0-beta.5","3.1.0-beta.5.1","3.1.0-beta.6","3.1.0-beta.7","3.1.1","3.1.10","3.1.11","3.1.12","3.1.13","3.1.14","3.1.15","3.1.16","3.1.17","3.1.17.1","3.1.17.2","3.1.18","3.1.19","3.1.2","3.1.2.1","3.1.2.2","3.1.20","3.1.20.1","3.1.21","3.1.21.1","3.1.22","3.1.23","3.1.24","3.1.25","3.1.26","3.1.27","3.1.28","3.1.29","3.1.3","3.1.30","3.1.31","3.1.32","3.1.32.1","3.1.33","3.1.34","3.1.34.1","3.1.34.2","3.1.34.3","3.1.4","3.1.5","3.1.6","3.1.6.1","3.1.7","3.1.8","3.1.9","3.1.9.1","3.2.0","3.2.0-RC1","3.2.0-RC2","3.2.0-RC3","3.2.0-alpha.1","3.2.0-alpha.2","3.2.0-alpha.2.1","3.2.0-alpha.3","3.2.0-alpha.4","3.2.0-alpha.5","3.2.0-alpha.6","3.2.0-alpha.6.1","3.2.0-alpha.6.2","3.2.0-alpha.6.3","3.2.0-alpha.6.4","3.2.0-alpha.7","3.2.0-beta.1","3.2.0-beta.2","3.2.0-beta.3","3.2.1","3.2.10","3.2.2","3.2.3","3.2.4","3.2.4.1","3.2.5","3.2.5.1","3.2.6","3.2.7","3.2.8","3.2.9","3.3.0","3.3.0.1","3.3.1","3.3.1.1","3.3.1.2","3.3.10","3.3.11","3.3.12","3.3.13","3.3.14","3.3.15","3.3.16","3.3.16.1","3.3.16.2","3.3.16.3","3.3.17","3.3.18","3.3.18.1","3.3.18.2","3.3.18.3","3.3.18.4","3.3.19","3.3.2","3.3.20","3.3.20.1","3.3.3","3.3.4","3.3.4.1","3.3.5","3.3.6","3.3.7","3.3.8","3.3.9","3.4.0","3.4.0-RC1","3.4.0-RC1.1","3.4.0-RC2","3.4.0-RC3","3.4.0-beta.1","3.4.0-beta.2","3.4.0-beta.3","3.4.0-beta.4","3.4.0-beta.5","3.4.0.1","3.4.0.2","3.4.1","3.4.10","3.4.10.1","3.4.11","3.4.12","3.4.13","3.4.14","3.4.15","3.4.16","3.4.17","3.4.17.1","3.4.18","3.4.19","3.4.19.1","3.4.2","3.4.20","3.4.21","3.4.22","3.4.22.1","3.4.23","3.4.24","3.4.25","3.4.26","3.4.27","3.4.28","3.4.28.1","3.4.29","3.4.29.1","3.4.3","3.4.30","3.4.4","3.4.4.1","3.4.5","3.4.6","3.4.6.1","3.4.7","3.4.7.1","3.4.8","3.4.9","3.5.0","3.5.0-RC1","3.5.0-RC1.1","3.5.0-RC2","3.5.0-RC3","3.5.0-RC4","3.5.0-RC5","3.5.0-RC6","3.5.0-beta.1","3.5.0-beta.2","3.5.0-beta.3","3.5.1","3.5.10","3.5.10.1","3.5.11","3.5.11.1","3.5.12","3.5.12.1","3.5.13","3.5.13.1","3.5.13.2","3.5.14","3.5.15","3.5.15.1","3.5.16","3.5.17","3.5.17.1","3.5.18","3.5.19","3.5.19.1","3.5.2","3.5.3","3.5.4","3.5.5","3.5.6","3.5.7","3.5.8","3.5.9","3.6.0","3.6.0-RC1","3.6.0-RC2","3.6.0-RC2.1","3.6.0-RC3","3.6.0-RC4","3.6.0-beta.1","3.6.0-beta.1.1","3.6.0-beta.2","3.6.0.1","3.6.1","3.6.10","3.6.11","3.6.11.1","3.6.11.2","3.6.12","3.6.12.1","3.6.13","3.6.14","3.6.15","3.6.16","3.6.17","3.6.18","3.6.2","3.6.3","3.6.4","3.6.4.1","3.6.5","3.6.5.1","3.6.6","3.6.7","3.6.8","3.6.9","3.7.0","3.7.0-beta.1","3.7.0-beta.2","3.7.0-beta.3","3.7.0-beta.4","3.7.0-beta.5","3.7.0-beta.6","3.7.1","3.7.10","3.7.11","3.7.12","3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Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33194","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-3wxg-w96j-8hq9"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33194.json","tags":["advisory"]},{"url":"https://github.com/craftcms/cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-33194","title":"CraftCMS stored XSS in Quick Post widget error message","description":"Craft is a CMS for creating custom digital experiences on the web.The platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload. Old CVE fixed the XSS in label HTML but didn’t fix it when clicking save. This issue was patched in version 4.4.6.","status":"published","published":"2023-05-26T20:30:23.382Z","modified":"2025-01-14T19:25:11.922Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-80"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-1461","description":"Craft is a CMS for creating custom digital experiences on the web.The platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload. Old CVE fixed the XSS in label HTML but didn’t fix it when clicking save. This issue was patched in version 4.4.6.","status":"published","published":"2023-05-26T20:30:23Z","modified":"2025-01-14T19:25:11Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low"}],"updated_at":"2026-11-03T00:04:19.424496Z"}],"ghsa":[{"id":"GHSA-3wxg-w96j-8hq9","title":"CraftCMS stored XSS in Quick Post widget error message","description":"### Summary\nThe platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload.\n\n### Details\nOld CVE fixed the XSS in label HTML but didn’t fix it when clicking save.\n\n### PoC\n1. Login at admin\n2. Go to setting\n3. Create a Section\n4. On Entry page, click Edit label\n5. Inject the XSS payload into the label and save\n6. On the admin dashboard choose new widget -\u003e Quick Post\n7. In Quick Post, click save with blank slug; The XSS will be executed\n\n    \"errors\":{\"title\":[\"\u003cscript\u003ealert('nono')\u003c/script\u003e cannot be blank.\"],\"slug\":[\"Slug cannot be blank.\"]\n\nFixed in https://github.com/craftcms/cms/commit/9d0cd0bda7c8a830a3373f8c0f06943e519ac888\n","status":"published","published":"2023-05-26T13:54:11Z","modified":"2023-11-08T05:06:33Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low"}],"cwes":["CWE-79","CWE-80"],"updated_at":"2026-11-02T14:37:16.721714Z"}],"nvd":[{"id":"CVE-2023-33194","description":"Craft is a CMS for creating custom digital experiences on the web.The platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload. Old CVE fixed the XSS in label HTML but didn’t fix it when clicking save. This issue was patched in version 4.4.6.","status":"published","published":"2023-05-26T21:15:20.89Z","modified":"2026-06-17T06:01:16.88Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-80","CWE-79"],"updated_at":"2026-11-02T14:08:03.200773Z"}],"osv":[{"id":"CVE-2023-33194","title":"CraftCMS stored XSS in Quick Post widget error message","description":"Craft is a CMS for creating custom digital experiences on the web.The platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload. Old CVE fixed the XSS in label HTML but didn’t fix it when clicking save. This issue was patched in version 4.4.6.","status":"published","published":"2023-05-26T20:30:23.382Z","modified":"2026-10-28T02:31:02.175463336Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low"}],"cwes":["CWE-80"],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"GHSA-3wxg-w96j-8hq9","title":"CraftCMS stored XSS in Quick Post widget error message","description":"### Summary\nThe platform does not filter input and encode output in Quick Post validation error message, which can deliver an XSS payload.\n\n### Details\nOld CVE fixed the XSS in label HTML but didn’t fix it when clicking save.\n\n### PoC\n1. Login at admin\n2. Go to setting\n3. Create a Section\n4. On Entry page, click Edit label\n5. Inject the XSS payload into the label and save\n6. On the admin dashboard choose new widget -\u003e Quick Post\n7. In Quick Post, click save with blank slug; The XSS will be executed\n\n    \"errors\":{\"title\":[\"\u003cscript\u003ealert('nono')\u003c/script\u003e cannot be blank.\"],\"slug\":[\"Slug cannot be blank.\"]\n\nFixed in https://github.com/craftcms/cms/commit/9d0cd0bda7c8a830a3373f8c0f06943e519ac888\n","status":"published","published":"2023-05-26T13:54:11Z","modified":"2026-09-10T03:49:54.458736813Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L","level":"low"}],"cwes":["CWE-79","CWE-80"],"updated_at":"2026-11-02T15:46:36.092962Z"}]}}