{"id":"GHSA-6hh6-59j2-qrxw","aliases":[],"title":"Silverstripe History XSS Vulnerability","description":"A cross-site scripting vulnerability has been discovered in the CMS page history tab.\n\nThis vulnerability can only be exploited if a user with CMS access has posted malicious or unescaped HTML into any of the text fields on a page, and if the \"compare mode\" option is selected. The HTML will be embedded into the page unescaped.\n\nThis has been resolved by performing the text comparison in a HTML friendly way.","severity":"medium","score":6.1,"published":"2024-05-22T18:25:16.000Z","modified":"2024-12-07T05:40:14.392Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"silverstripe/cms","ranges":[{"events":[{"introduced":"3.1.0"},{"fixed":"3.1.10"}],"type":"ECOSYSTEM"}],"versions":["3.1.0","3.1.1","3.1.10-rc1","3.1.10-rc2","3.1.2","3.1.2-rc1","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"],"fixed":["3.1.10"]}],"references":["https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/cms/SS-2015-003-1.yaml","https://github.com/silverstripe/silverstripe-cms","https://www.silverstripe.org/software/download/security-releases/ss-2015-003"],"sources":[{"name":"OSV","id":"GHSA-6hh6-59j2-qrxw","modified":"2024-12-07T05:40:14.392174Z","url":"https://osv.dev/vulnerability/GHSA-6hh6-59j2-qrxw"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1}]}