{"id":"GHSA-c8j6-gqq8-4prj","summary":"Alkacon OpenCMS XSS via New User module","details":"Alkacon OpenCMS v10.5.4 and before is affected by stored cross site scripting (XSS) in the module New User (/opencms/system/workplace/admin/accounts/user_new.jsp). This allows an attacker to insert arbitrary JavaScript as user input (First Name or Last Name), which will be executed whenever the affected snippet is loaded.","aliases":["CVE-2019-11818"],"modified":"2025-06-20T16:29:49.449141Z","published":"2022-05-24T21:59:46Z","database_specific":{"cwe_ids":["CWE-79"],"severity":"LOW","github_reviewed":true,"github_reviewed_at":"2025-06-20T16:05:34Z","nvd_published_at":"2019-05-08T16:29:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11818"},{"type":"WEB","url":"https://github.com/alkacon/opencms-core/issues/635"},{"type":"WEB","url":"https://github.com/alkacon/opencms-core/commit/b20c293aac133e110a053f1e6665a9ae82cfdeb3"},{"type":"WEB","url":"https://github.com/alkacon/opencms-core"},{"type":"WEB","url":"https://www.openwall.com/lists/oss-security/2019/04/30/3"}],"affected":[{"package":{"name":"org.opencms:opencms-core","ecosystem":"Maven","purl":"pkg:maven/org.opencms/opencms-core"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"11.0.0"}]}],"versions":["10.0.0","10.0.1","10.5.0","10.5.1","10.5.2","10.5.3","10.5.4","8.0.1","8.0.2","8.0.3","8.0.3-rev","8.0.3.1","8.0.4","8.5.0","8.5.1","8.5.2","9.0.0","9.0.1","9.5.0","9.5.1","9.5.2","9.5.3"],"database_specific":{"last_known_affected_version_range":"\u003c= 10.5.4","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-c8j6-gqq8-4prj/GHSA-c8j6-gqq8-4prj.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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/E:U"}]}