{"id":"CVE-2009-4762","aliases":["EUVD-2010-0003","GHSA-jj23-fj2v-m872","PYSEC-2010-13"],"status":"published","title":"MoinMoin Improper Access Control vulnerability","description":"MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain inappropriate circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended access restrictions by requesting an item, a different vulnerability than CVE-2008-6603.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03059,"percentile":0.87693,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264","CWE-284"],"published":"2010-03-29T20:00:00Z","modified":"2026-06-16T23:14:18Z","fixes":[{"ecosystem":"PyPI","package":"moin","fixed_in":["1.7.3","1.8.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"moin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.3"}]}]},{"source":"ghsa","ecosystem":"PyPI","package":"moin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.8.0"},{"fixed":"1.8.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"moin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7.0"},{"fixed":"1.7.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"moin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.8.0"},{"fixed":"1.8.3"}]}]},{"source":"osv","ecosystem":"PyPI","package":"moin","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.7"},{"fixed":"1.7.3"},{"introduced":"1.8"},{"fixed":"1.8.3"}]}]}],"products":[{"vendor":"moinmo","product":"moinmoin"}],"references":[{"url":"http://hg.moinmo.in/moin/1.7/rev/897cdbe9e8f2","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","web"]},{"url":"http://moinmo.in/SecurityFixes","tags":["x_refsource_CONFIRM","x_transferred","Vendor 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vulnerability than CVE-2008-6603.","status":"published","published":"2010-03-29T20:00:00Z","modified":"2024-08-07T07:17:24.915Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2010-0003","description":"MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain inappropriate circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended access restrictions by requesting an item, a different vulnerability than CVE-2008-6603.","status":"published","published":"2010-03-29T20:00:00Z","modified":"2024-08-07T07:17:24Z","updated_at":"2026-11-03T01:39:09.066496Z"}],"ghsa":[{"id":"GHSA-jj23-fj2v-m872","title":"MoinMoin Improper Access Control vulnerability","description":"MoinMoin 1.7.x before 1.7.3 and 1.8.x before 1.8.3 checks parent ACLs in certain inappropriate circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended access restrictions by requesting an item, a 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circumstances during processing of hierarchical ACLs, which allows remote attackers to bypass intended access restrictions by requesting an item, a different vulnerability than CVE-2008-6603.","status":"published","published":"2010-03-29T20:30:00Z","modified":"2026-06-10T17:02:22.037582578Z","updated_at":"2026-11-02T15:52:51.254177Z"}]}}