{"id":"CVE-2023-5933","summary":"Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab","details":"An issue has been discovered in GitLab CE/EE affecting all versions after 13.7 before 16.6.6, 16.7 prior to 16.7.4, and 16.8 prior to 16.8.1. Improper input sanitization of user name allows arbitrary API PUT requests.","aliases":["BIT-gitlab-2023-5933"],"modified":"2026-02-18T03:44:37.989512Z","published":"2024-01-26T01:02:58.931Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5933.json","cwe_ids":["CWE-80"],"cna_assigner":"GitLab"},"references":[{"type":"PACKAGE","url":"git://git@gitlab.com:gitlab-org/gitlab.git"},{"type":"WEB","url":"https://about.gitlab.com/releases/2024/01/25/critical-security-release-gitlab-16-8-1-released/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/5xxx/CVE-2023-5933.json"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/430236"},{"type":"REPORT","url":"https://hackerone.com/reports/2225710"},{"type":"ARTICLE","url":"https://hackerone.com/reports/2225710"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/2225710"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5933"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"036576a25d67513637c1e2cba5859af47695188e"},{"fixed":"7da037032f0d42a455bbc7624c23bf64e637fb5e"}],"database_specific":{"versions":[{"introduced":"13.7"},{"fixed":"16.6.6"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"9e7d34f7ff11405ece06ec398b66965d153cee6f"},{"fixed":"bb0e47b487a5af315a14e4060c5297c70b3d6f13"}],"database_specific":{"versions":[{"introduced":"16.7"},{"fixed":"16.7.4"}]}},{"type":"GIT","repo":"https://gitlab.com/gitlab-org/gitlab","events":[{"introduced":"1e912d57d5a8f1135f4d41e25469069790134d41"},{"fixed":"1242b44772043e8c0a7eb4dd7be2d7e6aa5ce029"}],"database_specific":{"versions":[{"introduced":"16.8"},{"fixed":"16.8.1"}]}}],"versions":["v16.7.0-ee","v16.7.2-ee","v16.7.3-ee","v16.8.0-ee"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-5933.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N"}]}