{"id":"GHSA-42q7-95j7-w62m","aliases":["CVE-2020-35125"],"title":"Mautic is vulnerable to XSS vulnerability","description":"### Impact\nThis is a cross-site scripting vulnerability which affects every version of Mautic and could allow an attacker unauthorised administrator level access to Mautic.\n\nThis vulnerability was reported by Naveen Sunkavally at Horizon3.ai.\n\n### Patches\nUpgrade to 3.2.4 or 2.16.5.\n\nLink to patch for 2.x versions: https://github.com/mautic/mautic/compare/2.16.4...2.16.5.diff\n\nLink to patch for 3.x versions: https://github.com/mautic/mautic/compare/3.2.2...3.2.4.diff\n\n### Workarounds\nNone\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Post in https://forum.mautic.org/c/support\n* Email us at security@mautic.org","severity":"critical","score":9.6,"published":"2024-05-15T17:33:20.000Z","modified":"2026-07-08T06:00:11.717Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"mautic/core","ranges":[{"events":[{"introduced":"0"},{"fixed":"2.16.5"}],"type":"ECOSYSTEM"}],"versions":["1.0.0","1.0.0-beta","1.0.0-beta2","1.0.0-beta3","1.0.0-beta4","1.0.0-rc1","1.0.0-rc2","1.0.0-rc3","1.0.0-rc4","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5","1.1.0","1.1.1","1.1.2","1.1.3","1.2.0","1.2.0-beta1","1.2.1","1.2.2","1.2.3","1.2.4","1.3.0","1.3.1","1.4.0","1.4.1","2.0.0","2.0.1","2.1.0","2.1.1","2.10.0","2.10.0-beta","2.10.1","2.11.0","2.11.0-beta","2.12.0","2.12.0-beta","2.12.1","2.12.1-beta","2.12.2","2.12.2-beta","2.13.0","2.13.0-beta","2.13.1","2.14.0","2.14.0-beta","2.14.1","2.14.1-beta","2.14.2","2.14.2-beta","2.15.0","2.15.0-beta","2.15.1","2.15.1-beta","2.15.2","2.15.2-beta","2.15.3","2.15.3-beta","2.16.0","2.16.0-beta","2.16.1","2.16.1-beta","2.16.2","2.16.2-beta","2.16.3","2.16.3-beta","2.16.4","2.2.0","2.2.1","2.3.0","2.4.0","2.5.0","2.5.1","2.6.0","2.6.1","2.7.0","2.7.1","2.8.0","2.8.1","2.8.2","2.9.0","2.9.0-beta","2.9.1","2.9.2"],"fixed":["2.16.5"]},{"ecosystem":"Packagist","name":"mautic/core","ranges":[{"events":[{"introduced":"3.0.0"},{"fixed":"3.2.4"}],"type":"ECOSYSTEM"}],"versions":["3.0.0","3.0.1","3.0.2","3.0.2-rc","3.1.0","3.1.0-rc","3.1.1","3.1.1-rc","3.1.2","3.1.2-rc","3.2.0","3.2.0-rc","3.2.1","3.2.2","3.2.2-rc","3.2.3"],"fixed":["3.2.4"]}],"references":["https://github.com/mautic/mautic/security/advisories/GHSA-42q7-95j7-w62m","https://nvd.nist.gov/vuln/detail/CVE-2020-35125","https://forum.mautic.org/c/announcements/16","https://github.com/FriendsOfPHP/security-advisories/blob/master/mautic/core/CVE-2020-35125.yaml","https://packagist.org/packages/mautic/core","https://www.horizon3.ai/disclosures/mautic-unauth-xss-to-rce","https://www.mautic.org/blog/community/security-release-all-versions-mautic-prior-2-16-5-and-3-2-4"],"sources":[{"name":"OSV","id":"GHSA-42q7-95j7-w62m","modified":"2026-07-08T06:00:11.717913507Z","url":"https://osv.dev/vulnerability/GHSA-42q7-95j7-w62m"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","score":9.6}]}