{"id":"GHSA-m5q3-mvcr-gc5m","aliases":[],"title":"silverstripe/framework BackURL validation bypass with malformed URLs","description":"A carefully constructed malformed URL can be used to circumvent the offsite redirection protection used on `BackURL` parameters. This could lead to users entering sensitive data in malicious websites instead of the intended one.","severity":"high","score":7.5,"published":"2024-05-27T23:02:56.000Z","modified":"2024-12-02T05:33:12.974Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"silverstripe/framework","ranges":[{"events":[{"introduced":"4.0.0-rc1"},{"fixed":"4.0.4"}],"type":"ECOSYSTEM"}],"versions":["4.0.0","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"],"fixed":["4.0.4"]},{"ecosystem":"Packagist","name":"silverstripe/framework","ranges":[{"events":[{"introduced":"4.1.0-rc1"},{"fixed":"4.1.1"}],"type":"ECOSYSTEM"}],"versions":["4.1.0","4.1.0-rc1","4.1.0-rc2"],"fixed":["4.1.1"]}],"references":["https://github.com/silverstripe/silverstripe-framework/commit/9053014a7e2eba28d000881e0bb3cc1d6e6b2eea","https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2018-008-1.yaml","https://github.com/silverstripe/silverstripe-framework","https://www.silverstripe.org/download/security-releases/ss-2018-008"],"sources":[{"name":"OSV","id":"GHSA-m5q3-mvcr-gc5m","modified":"2024-12-02T05:33:12.974827Z","url":"https://osv.dev/vulnerability/GHSA-m5q3-mvcr-gc5m"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5}]}