{"id":"CVE-2022-44244","aliases":["EUVD-2022-7230","GHSA-4vrc-q7m6-vq7w","PYSEC-2026-839"],"status":"published","title":"Lin CMS vulnerable to Improper Authentication","description":"An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super Administrator.","severity":{"version":"3.1","score":6.6,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.01219,"percentile":0.69067,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2022-11-09T00:00:00Z","modified":"2026-07-07T11:56:04Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"lin-cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"io.github.talelin:lin-cms-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}]},{"source":"osv","ecosystem":"PyPI","package":"lin-cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}],"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","0.1.1b3","0.1.1b4","0.2.0b1","0.2.0b2","0.2.0b3"]},{"source":"osv","ecosystem":"Maven","package":"io.github.talelin:lin-cms-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}],"versions":["0.0.1-RC1","0.0.1-RC2","0.0.1-RC3","0.0.1-RC4","0.0.1-RC5","0.0.1-RC6","0.1.0-RELEASE","0.1.1-RC1","0.1.1-RC2","0.1.1-RC3","0.2.0-RC1","0.2.0-RC2","0.2.0-RELEASE"]},{"source":"osv","ecosystem":"PyPI","package":"lin-cms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.2.1"}]}],"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","0.1.1b3","0.1.1b4","0.2.0b1","0.2.0b2","0.2.0b3"]}],"products":[{"vendor":"lin-cms_project","product":"lin-cms"}],"references":[{"url":"https://github.com/cai-niao98/lin-cms/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://gist.github.com/cai-niao98/58c97899695488bd73a73d56adf44c4c","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-44244","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-4vrc-q7m6-vq7w","tags":["advisory"]},{"url":"https://github.com/TaleLin/lin-cms-flask","tags":["package"]},{"url":"https://github.com/cai-niao98/lin-cms","tags":["web"]},{"url":"https://pypi.org/project/lin-cms","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-44244","description":"An authentication bypass in Lin-CMS v0.2.1 allows attackers to escalate privileges to Super 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