{"id":"GHSA-fwf6-rw69-hhj4","summary":"Improper Neutralization of Formula Elements in a CSV File in html-2-csv","details":"This affects all versions of package html-to-csv. When there is a formula embedded in a HTML page, it gets accepted without any validation and the same would be pushed while converting it into a CSV file. Through this a malicious actor can embed or generate a malicious link or execute commands via CSV files.","aliases":["CVE-2021-23654","PYSEC-2021-866","SNYK-PYTHON-HTMLTOCSV-1582784"],"modified":"2024-09-20T22:02:57.579187Z","published":"2021-11-30T22:22:16Z","database_specific":{"cwe_ids":["CWE-1236"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2021-11-29T20:28:01Z","nvd_published_at":"2021-11-26T20:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23654"},{"type":"WEB","url":"https://github.com/hanwentao/html2csv/issues/9"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-fwf6-rw69-hhj4"},{"type":"PACKAGE","url":"https://github.com/hanwentao/html2csv"},{"type":"WEB","url":"https://github.com/hanwentao/html2csv/blob/master/html2csv/converter.py"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/html-to-csv/PYSEC-2021-866.yaml"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-PYTHON-HTMLTOCSV-1582784"}],"affected":[{"package":{"name":"html-to-csv","ecosystem":"PyPI","purl":"pkg:pypi/html-to-csv"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.3"}]}],"versions":["0.0.1","0.0.2","0.0.3.post1","0.1.0","0.1.1","0.1.2","0.1.3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-fwf6-rw69-hhj4/GHSA-fwf6-rw69-hhj4.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N"}]}