{"action":"Upgrade markdown2 to 2.3.9 or later.","affected":[{"fixed":"2.3.9","introduced":"0"}],"component":"markdown2","cve_ids":["CVE-2020-11888"],"ecosystem":"PyPI","epss":0.01932,"exploited":false,"fixed_versions":["2.3.9"],"ghsa_id":"GHSA-fv3h-8x5j-pvgq","id":"tcs_01M5KGASQWSEXW4MA8JRFA4BDX","modified_at":"2023-11-08T04:02:07.747183Z","published_at":"2020-04-20T16:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2020-65","https://github.com/trentm/python-markdown2/issues/348","http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00031.html","http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00035.html","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AQLRBGRVRRZK7P5SFL2MNGXFX37YHJAV/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PN6QSHRFZXRQAYZJQ4MOW5MKIXBYOMED/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XOAIRJJCZNJUALXDHSIGH5PS2H63A3J/","https://github.com/advisories/GHSA-fv3h-8x5j-pvgq"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2020-65","url":"https://osv.dev/vulnerability/PYSEC-2020-65"}],"summary":"python-markdown2 through 2.3.8 allows XSS because element names are mishandled unless a \\w+ match succeeds. For example, an attack might use elementname@ or elementname- with an onclick attribute."}