{"id":"CVE-2023-46735","aliases":["BIT-symfony-2023-46735","EUVD-2023-2904","GHSA-72x2-5c85-6wmr"],"status":"published","title":"Symfony potential Cross-site Scripting in WebhookController","description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.","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":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00568,"percentile":0.47361,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-11-10T17:58:18Z","modified":"2026-10-28T02:31:13Z","fixes":[{"ecosystem":"Packagist","package":"symfony/webhook","fixed_in":["6.3.8"],"sources":["ghsa","osv"]},{"ecosystem":"Packagist","package":"symfony/symfony","fixed_in":["6.3.8"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"symfony","fixed_in":["6.3.8"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"symfony/webhook","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.8"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.8"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"symfony","ranges":[{"type":"SEMVER","events":[{"introduced":"6.0.0"},{"fixed":"6.3.8"}]}]},{"source":"osv","ecosystem":"Packagist","package":"symfony/webhook","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.8"}]}],"versions":["v6.3.0"]},{"source":"osv","ecosystem":"Packagist","package":"symfony/symfony","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.8"}]}],"versions":["v6.3.0","v6.3.1","v6.3.2","v6.3.3","v6.3.4","v6.3.5","v6.3.6","v6.3.7"]}],"products":[{"vendor":"sensiolabs","product":"symfony"},{"vendor":"symfony","product":"symfony"}],"references":[{"url":"https://github.com/symfony/symfony/security/advisories/GHSA-72x2-5c85-6wmr","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","web","advisory"]},{"url":"https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962","tags":["x_refsource_MISC","x_transferred","Patch","web","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46735","tags":["advisory"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2023-46735.yaml","tags":["web"]},{"url":"https://symfony.com/cve-2023-46735","tags":["web"]},{"url":"https://github.com/advisories/GHSA-72x2-5c85-6wmr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46735.json","tags":["advisory"]},{"url":"https://github.com/symfony/symfony","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-46735","title":"Symfony potential Cross-site Scripting in WebhookController","description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.","status":"published","published":"2023-11-10T17:58:18.136Z","modified":"2024-09-03T15:24:36.945Z","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":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-2904","description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.","status":"published","published":"2023-11-10T17:58:18Z","modified":"2024-09-03T15:24:36Z","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":"2026-11-03T00:56:05.515988Z"}],"ghsa":[{"id":"GHSA-72x2-5c85-6wmr","title":"Symfony potential Cross-site Scripting in WebhookController","description":"### Description\n\nThe error message in WebhookController returns unescaped user-submitted input.\n\n### Resolution\n\nWebhookController now doesn't return any user-submitted input in its response.\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962) for branch 6.3.\n\n### Credits\n\nWe would like to thank Maxime Aknin for reporting the issue and to Nicolas Grekas for providing the fix.","status":"published","published":"2023-11-12T15:53:29Z","modified":"2024-11-04T21:16:52Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"},{"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":"2026-11-02T14:38:16.477822Z"}],"nvd":[{"id":"CVE-2023-46735","description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.","status":"published","published":"2023-11-10T18:15:09.657Z","modified":"2026-06-17T06:31:26.863Z","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":"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":"2026-11-02T14:08:46.647045Z"}],"osv":[{"id":"CVE-2023-46735","title":"Symfony potential Cross-site Scripting in WebhookController","description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.","status":"published","published":"2023-11-10T17:58:18.136Z","modified":"2026-10-28T02:31:13.32533281Z","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":"2026-11-02T15:44:34.287121Z"},{"id":"GHSA-72x2-5c85-6wmr","title":"Symfony potential Cross-site Scripting in WebhookController","description":"### Description\n\nThe error message in WebhookController returns unescaped user-submitted input.\n\n### Resolution\n\nWebhookController now doesn't return any user-submitted input in its response.\n\nThe patch for this issue is available [here](https://github.com/symfony/symfony/commit/8128c302430394f639e818a7103b3f6815d8d962) for branch 6.3.\n\n### Credits\n\nWe would like to thank Maxime Aknin for reporting the issue and to Nicolas Grekas for providing the fix.","status":"published","published":"2023-11-12T15:53:29Z","modified":"2026-09-10T03:49:58.823261839Z","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"},{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:40.308826Z"},{"id":"BIT-symfony-2023-46735","description":"Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Starting in version 6.0.0 and prior to version 6.3.8, the error message in `WebhookController` returns unescaped user-submitted input. As of version 6.3.8, `WebhookController` now doesn't return any user-submitted input in its response.","status":"published","published":"2024-03-06T11:06:32.87Z","modified":"2024-03-06T11:25:28.861Z","updated_at":"2026-11-02T15:28:35.51001Z"}]}}