CVE-2014-3146: PYSEC-2014-9 - Incomplete blacklist vulnerability in the lxml.html.clean module in lxml before 3.3.5 allows remote attackers to conduct cross-site scriptin

CVE-2014-3146 · Severity: low · CVSS 3.1 · Published 2014-05-14

Technologies: lxml (PyPI). Vendors: PyPI.

Executive brief

Incomplete blacklist vulnerability in the lxml.html.clean module in lxml before 3.3.5 allows remote attackers to conduct cross-site scripting (XSS) attacks via control characters in the link scheme to the clean_html function.

Affected products

PyPI lxml

Related threats

lxml XXE in iterparse and ETCompatXMLParser
PYSEC-2022-230 - NULL Pointer Dereference allows attackers to cause a denial of service (or application crash). This only applies when lxml is used together
PYSEC-2021-852 - lxml is a library for processing XML and HTML in the Python language. Prior to version 4.6.5, the HTML Cleaner in lxml.html lets certain cra
PYSEC-2021-19 - An XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3. When disabling the safe_attrs_only and forms argume
PYSEC-2020-62 - A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused differe