{"id":"GHSA-rvf8-c35m-8289","summary":"Lin-CMS-Flask Cross Site Scripting (XSS) vulnerability","details":"Cross Site Scripting (XSS) in Lin-CMS-Flask v0.1.1 allows remote attackers to execute arbitrary code by entering scripts in the the 'Username' parameter of the in component 'app/api/cms/user.py'.","aliases":["CVE-2020-18699","PYSEC-2021-340"],"modified":"2026-06-10T18:45:39Z","published":"2022-05-24T19:11:15Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2024-04-29T12:00:14Z","nvd_published_at":"2021-08-16T18:15:00Z","cwe_ids":["CWE-79"],"severity":"MODERATE"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-18699"},{"type":"WEB","url":"https://github.com/TaleLin/lin-cms-flask/issues/28"},{"type":"PACKAGE","url":"https://github.com/TaleLin/lin-cms-flask"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/lin-cms/PYSEC-2021-340.yaml"}],"affected":[{"package":{"name":"lin-cms","ecosystem":"PyPI","purl":"pkg:pypi/lin-cms"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.1b2"}]}],"versions":["0.1.1a1","0.1.1a2","0.1.1a3","0.1.1a4","0.1.1a5","0.1.1a6","0.1.1a7","0.1.1a8","0.1.1b1","0.1.1b2"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-rvf8-c35m-8289/GHSA-rvf8-c35m-8289.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},{"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"}]}