A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.
CVSS Details
- CVSS 3.1 Base Score: 6.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade python2-sqlalchemyUpgrade python2-pytest-mockUpgrade python2-numpy-docUpgrade python38-psycopg2-docUpgrade python38-cryptographyUpgrade python2-docutilsUpgrade python2-numpyUpgrade python2-chardetUpgrade python2-psycopg2Upgrade python38-requestsUpgrade python2-backportsUpgrade python2-PyMySQLUpgrade python2-setuptools-wheelUpgrade python38-pysocksUpgrade python2-pyUpgrade python38-idnaUpgrade python-sqlalchemy-docUpgrade python38-psycopg2-testsUpgrade python38-cffiUpgrade python2-docs-infoUpgrade python2-urllib3Upgrade python2-CythonUpgrade python2-setuptoolsUpgrade python2-idnaUpgrade python2-pluggyUpgrade python2-pyyamlUpgrade python38-asn1cryptoUpgrade python38-psycopg2Upgrade python2-mockUpgrade python2-numpy-f2pyUpgrade python2-requestsUpgrade python38-scipyUpgrade python38-CythonUpgrade python2-funcsigsUpgrade python38-plyUpgrade python2-attrsUpgrade python2-docsUpgrade python38-sixUpgrade python38-pycparserUpgrade python38-pytzUpgrade python-psycopg2-docUpgrade python2-coverageUpgrade python38-chardetUpgrade python38-markupsafeUpgrade python2-sixUpgrade python38-PyMySQLUpgrade python2-psycopg2-testsUpgrade python2-pytzUpgrade python38-mod_wsgiUpgrade python2-psycopg2-debugUpgrade python2-markupsafeUpgrade python2-backports-ssl_match_hostnameUpgrade python2-rpm-macrosUpgrade python2-dnsUpgrade python2-pytestUpgrade python2-setuptools_scmUpgrade python2-pysocksUpgrade python2-ipaddress | May 4, 2022 | Dec 3, 2020 |
| Alpine Linux | — | Upgrade py3-lxml | Jan 5, 2021 | Dec 3, 2020 |
| Amazon Linux Ami 2 | — | Upgrade python-lxml-debuginfoUpgrade python-lxmlUpgrade python-lxml-docs | Jun 24, 2021 | Dec 3, 2020 |
| Amazon_linux | — | Upgrade python-lxml | Mar 23, 2023 | Dec 3, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Dec 3, 2020 |
| Centos_linux | — | Upgrade python38-tkinterUpgrade python38-mod_wsgiUpgrade python2-setuptools_scmUpgrade python2-tkinterUpgrade python38-cffi-debuginfoUpgrade python-markupsafe-debugsourceUpgrade python2-pyyaml-debuginfoUpgrade python2-requestsUpgrade python38-numpy-docUpgrade python38-setuptools-wheelUpgrade python38-wheelUpgrade python38-requestsUpgrade numpy-debugsourceUpgrade python38-develUpgrade python38-psycopg2Upgrade python2-docsUpgrade python2-funcsigsUpgrade python2-debugsourceUpgrade python38-jinja2Upgrade python38-idnaUpgrade python2-psycopg2-debuginfoUpgrade python38-plyUpgrade python38-psycopg2-debuginfoUpgrade python38-numpy-f2pyUpgrade python38-psycopg2-docUpgrade scipy-debugsourceUpgrade python-psycopg2-debugsourceUpgrade python3-lxmlUpgrade python2-virtualenvUpgrade python38-rpm-macrosUpgrade python38-wheel-wheelUpgrade python38-asn1cryptoUpgrade python38-debugUpgrade python38-psutil-debuginfoUpgrade python2-pytest-mockUpgrade python-sqlalchemy-docUpgrade python2-psycopg2-testsUpgrade babelUpgrade python2-pluggyUpgrade python2-develUpgrade python2-numpy-docUpgrade python2-pysocksUpgrade python38-Cython-debuginfoUpgrade python2-scipy-debuginfoUpgrade python38-markupsafe-debuginfoUpgrade python38-scipy-debuginfoUpgrade python2-sqlalchemyUpgrade python38-pytzUpgrade python2-pymongoUpgrade python38-setuptoolsUpgrade python38-psycopg2-testsUpgrade python2-markupsafeUpgrade python38-pycparserUpgrade Cython-debugsourceUpgrade python2-setuptoolsUpgrade python2-pymongo-debuginfoUpgrade python2-PyMySQLUpgrade python38-cryptography-debuginfoUpgrade python2-pygmentsUpgrade python-psutil-debugsourceUpgrade python2-urllib3Upgrade python2-lxmlUpgrade python2-idnaUpgrade python2-psycopg2Upgrade python2-scipyUpgrade python38-pyyamlUpgrade python2-coverage-debuginfoUpgrade python2-wheel-wheelUpgrade python38-debugsourceUpgrade python2-pytzUpgrade python2-pyUpgrade python-psycopg2-debuginfoUpgrade python2-toolsUpgrade python-nose-docsUpgrade python2-backports-ssl_match_hostnameUpgrade python2-numpy-f2pyUpgrade python3-lxml-debuginfoUpgrade python2-pip-wheelUpgrade python2-ipaddressUpgrade python2-debuginfoUpgrade python38-debuginfoUpgrade python2-rpm-macrosUpgrade python2-libsUpgrade python2-chardetUpgrade python38-testUpgrade python38-numpyUpgrade python2-sixUpgrade python38-lxml-debuginfoUpgrade python-cffi-debugsourceUpgrade python38-lxmlUpgrade python2-pymongo-gridfsUpgrade python38-pyyaml-debuginfoUpgrade python-cryptography-debugsourceUpgrade python38-PyMySQLUpgrade python2-testUpgrade python2-dnsUpgrade python38-markupsafeUpgrade python38-cryptographyUpgrade python2-numpy-debuginfoUpgrade python38-urllib3Upgrade python2-docs-infoUpgrade python2-mockUpgrade python2-bson-debuginfoUpgrade python-coverage-debugsourceUpgrade PyYAML-debugsourceUpgrade python38-idleUpgrade python2-pyyamlUpgrade python2-jinja2Upgrade python2-coverageUpgrade python-pymongo-debuginfoUpgrade python2-backportsUpgrade python38-pipUpgrade python2-numpyUpgrade python38-chardetUpgrade python-lxml-debugsourceUpgrade python38-libsUpgrade python2-attrsUpgrade python2-babelUpgrade python2-CythonUpgrade python2-Cython-debuginfoUpgrade python38-numpy-debuginfoUpgrade python38-pysocksUpgrade python38-pip-wheelUpgrade python38-babelUpgrade python2-setuptools-wheelUpgrade python-pymongo-debugsourceUpgrade python38-psutilUpgrade python38-cffiUpgrade python2-wheelUpgrade python2-pytestUpgrade python2-psycopg2-debug-debuginfoUpgrade python2-noseUpgrade python2-docutilsUpgrade python2-bsonUpgrade python38-sixUpgrade python2-debugUpgrade python-psycopg2-docUpgrade python38Upgrade python2-pipUpgrade python2Upgrade python38-CythonUpgrade python2-lxml-debuginfoUpgrade python2-psycopg2-debugUpgrade python38-scipy | Jun 1, 2021 | Dec 3, 2020 |
| Debian | — | Upgrade lxml | Nov 30, 2020 | Nov 30, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade python-lxml | Sep 16, 2021 | Dec 3, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade python-lxml | Apr 30, 2021 | Dec 3, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade python-lxml | Mar 24, 2021 | Dec 3, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade python2-lxmlUpgrade python-lxmlUpgrade python3-lxml | Feb 2, 2021 | Dec 3, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade python3-lxml | Jan 5, 2021 | Dec 3, 2020 |
| Oracle Solaris | — | Upgrade library/python/lxml-27 to version 4.6.2-11.4.31.0.1.88.2 on Solaris 11.4Upgrade library/python/lxml-37 to version 4.6.2-11.4.31.0.1.88.2 on Solaris 11.4Upgrade library/python/lxml to version 4.6.2-11.4.31.0.1.88.2 on Solaris 11.4Upgrade library/python/lxml-39 to version 4.6.2-11.4.31.0.1.88.2 on Solaris 11.4 | Mar 17, 2021 | Dec 3, 2020 |
| Oracle_linux | — | Upgrade python38-PyMySQLUpgrade python38-develUpgrade babelUpgrade python38-pycparserUpgrade python2-PyMySQLUpgrade python38-rpm-macrosUpgrade python3-lxmlUpgrade python2-setuptools_scmUpgrade python2-pygmentsUpgrade ol-automation-managerUpgrade python38-CythonUpgrade python2-coverageUpgrade python38-sixUpgrade python38-pyyamlUpgrade python2-toolsUpgrade python2-pysocksUpgrade python2-pymongo-gridfsUpgrade python2-lxmlUpgrade python2-sqlalchemyUpgrade python2-ipaddressUpgrade python2-pyUpgrade python2-tkinterUpgrade python2-testUpgrade python2-pymongoUpgrade python2-pip-wheelUpgrade python2-numpy-docUpgrade python2-develUpgrade python38-requestsUpgrade python38-mod_wsgiUpgrade python38-setuptoolsUpgrade python2-pytestUpgrade python38-pipUpgrade python2-requestsUpgrade python2-attrsUpgrade python38-asn1cryptoUpgrade python2-setuptoolsUpgrade python2-docsUpgrade python2-CythonUpgrade python2-numpyUpgrade python2-bsonUpgrade python2Upgrade python2-docutilsUpgrade python2-pytzUpgrade python2-psycopg2-testsUpgrade python3-olamkitUpgrade python2-virtualenvUpgrade python2-funcsigsUpgrade python2-dnsUpgrade python2-docs-infoUpgrade python38-lxmlUpgrade python38-chardetUpgrade python38-wheel-wheelUpgrade python-sqlalchemy-docUpgrade python38-debugUpgrade python2-psycopg2-debugUpgrade python2-markupsafeUpgrade python2-scipyUpgrade python38-psycopg2Upgrade python38-tkinterUpgrade python38-pytzUpgrade python2-pytest-mockUpgrade python2-urllib3Upgrade python38-numpyUpgrade python2-sixUpgrade python38-markupsafeUpgrade python-nose-docsUpgrade python38-babelUpgrade python2-babelUpgrade python2-numpy-f2pyUpgrade python2-backports-ssl_match_hostnameUpgrade python38-plyUpgrade python38-cffiUpgrade python2-pipUpgrade python38-cryptographyUpgrade python2-wheelUpgrade python2-mockUpgrade python2-psycopg2Upgrade python2-idnaUpgrade python2-noseUpgrade python38-pip-wheelUpgrade python38-pysocksUpgrade python38-jinja2Upgrade python-psycopg2-docUpgrade python2-chardetUpgrade python38-psycopg2-docUpgrade python2-pluggyUpgrade python2-rpm-macrosUpgrade python2-jinja2Upgrade python38Upgrade python2-libsUpgrade ol-automation-manager-cliUpgrade python38-idleUpgrade python38-idnaUpgrade python38-libsUpgrade python38-psutilUpgrade python2-setuptools-wheelUpgrade python38-testUpgrade python2-debugUpgrade python38-psycopg2-testsUpgrade python2-pyyamlUpgrade python38-urllib3Upgrade python2-backportsUpgrade python2-wheel-wheelUpgrade python38-numpy-docUpgrade python38-numpy-f2pyUpgrade python38-wheelUpgrade python38-setuptools-wheelUpgrade python38-scipy | May 26, 2021 | Oct 18, 2020 |
| Redhat_linux | — | Upgrade python38-pysocksUpgrade babelUpgrade python2-psycopg2-testsUpgrade python3-lxml-debuginfoUpgrade python2-mockUpgrade scipy-debugsourceUpgrade python3-lxmlUpgrade python-psycopg2-debugsourceUpgrade python38-lxmlUpgrade python2-funcsigsUpgrade python2-sqlalchemyUpgrade python2-scipy-debuginfoUpgrade python38-tkinterUpgrade python2-dnsUpgrade python38-psycopg2-docUpgrade python38-wheel-wheelUpgrade python38-jinja2Upgrade python38-pyyamlUpgrade python38-pip-wheelUpgrade python2-setuptools-wheelUpgrade python38-rpm-macrosUpgrade python2-bsonUpgrade python38-psycopg2Upgrade python38-psycopg2-debuginfoUpgrade python2-pyyamlUpgrade python-cryptography-debugsourceUpgrade python2-setuptoolsUpgrade python38-setuptoolsUpgrade python38-debugsourceUpgrade python-lxml-debugsourceUpgrade python38-cffi-debuginfoUpgrade python38-idleUpgrade python2-pymongoUpgrade python2-docutilsUpgrade python2-psycopg2Upgrade python2-numpy-docUpgrade python38-scipy-debuginfoUpgrade python2-Cython-debuginfoUpgrade python38-mod_wsgiUpgrade python-psycopg2-debuginfoUpgrade python2-docsUpgrade python-nose-docsNo solution existsUpgrade python2-babelUpgrade python2-toolsUpgrade python2-numpy-debuginfoUpgrade python2-ipaddressUpgrade python-sqlalchemy-docUpgrade python2-debugUpgrade python38-develUpgrade python38-urllib3Upgrade python2-coverageUpgrade python2-pluggyUpgrade python38-psutil-debuginfoUpgrade python2-backports-ssl_match_hostnameUpgrade python2-pytest-mockUpgrade python2-debugsourceUpgrade python2-lxml-debuginfoUpgrade python2-lxmlUpgrade python2-PyMySQLUpgrade python2-tkinterUpgrade python38-plyUpgrade Cython-debugsourceUpgrade python38-cryptographyUpgrade python2-bson-debuginfoUpgrade python38-requestsUpgrade python-pymongo-debuginfoUpgrade python2-idnaUpgrade python38-chardetUpgrade python2-noseUpgrade python2-rpm-macrosUpgrade python2-coverage-debuginfoUpgrade python2Upgrade python2-CythonUpgrade python2-pymongo-gridfsUpgrade python38-pyyaml-debuginfoUpgrade python38-numpy-docUpgrade python38-Cython-debuginfoUpgrade python2-numpy-f2pyUpgrade python38-libsUpgrade python38-pipUpgrade python-psycopg2-docUpgrade python38-scipyUpgrade python2-attrsUpgrade python2-psycopg2-debugUpgrade python2-wheelUpgrade python38-numpy-f2pyUpgrade python2-pytestUpgrade python38-cryptography-debuginfoUpgrade python-markupsafe-debugsourceUpgrade python38-CythonUpgrade python2-develUpgrade python38-markupsafe-debuginfoUpgrade python-coverage-debugsourceUpgrade python2-scipyUpgrade python2-jinja2Upgrade python2-wheel-wheelUpgrade python38-wheelUpgrade python2-docs-infoUpgrade python38-lxml-debuginfoUpgrade python2-virtualenvUpgrade python2-sixUpgrade python2-pygmentsUpgrade PyYAML-debugsourceUpgrade python38-pytzUpgrade python38-cffiUpgrade python2-pysocksUpgrade python38-numpyUpgrade python38-numpy-debuginfoUpgrade python38-babelUpgrade python2-urllib3Upgrade python2-pyyaml-debuginfoUpgrade python2-debuginfoUpgrade python2-psycopg2-debuginfoUpgrade python38-sixUpgrade python2-pyUpgrade python38-asn1cryptoUpgrade python38-setuptools-wheelUpgrade python-cffi-debugsourceUpgrade python38-pycparserUpgrade python2-setuptools_scmUpgrade python2-backportsUpgrade python2-testUpgrade python38-debugUpgrade python2-psycopg2-debug-debuginfoUpgrade python2-pymongo-debuginfoUpgrade python38-testUpgrade python38-markupsafeUpgrade python38-psutilUpgrade python2-pip-wheelUpgrade python-pymongo-debugsourceUpgrade python38-psycopg2-testsUpgrade python38-PyMySQLUpgrade python38Upgrade python2-pytzUpgrade numpy-debugsourceUpgrade python2-markupsafeUpgrade python2-numpyUpgrade python2-pipUpgrade python-psutil-debugsourceUpgrade python2-chardetUpgrade python38-idnaUpgrade python2-requestsUpgrade python2-libsUpgrade python38-debuginfo | May 21, 2021 | Dec 3, 2020 |
| Rocky_linux | — | Upgrade python38-psutil-debuginfoUpgrade python2-psycopg2Upgrade python38-numpy-f2pyUpgrade python2-debugUpgrade python38-psycopg2Upgrade python2-tkinterUpgrade python38-lxmlUpgrade python38-cffiUpgrade python38-libsUpgrade python38-mod_wsgiUpgrade scipy-debugsourceUpgrade python38-markupsafe-debuginfoUpgrade python38-develUpgrade python2-sqlalchemyUpgrade python38-cryptographyUpgrade python38-psycopg2-docUpgrade python38-idleUpgrade python2-numpy-debuginfoUpgrade python-lxml-debugsourceUpgrade python2-coverageUpgrade python-psycopg2-debuginfoUpgrade python2-lxmlUpgrade python2-toolsUpgrade python38-cffi-debuginfoUpgrade python2-pyyamlUpgrade python-markupsafe-debugsourceUpgrade python-psycopg2-debugsourceUpgrade python2-scipyUpgrade python38-psycopg2-debuginfoUpgrade python2-pymongoUpgrade python38-psutilUpgrade python2-develUpgrade python2-bson-debuginfoUpgrade python38-cryptography-debuginfoUpgrade Cython-debugsourceUpgrade python-pymongo-debuginfoUpgrade python2-scipy-debuginfoUpgrade python38-testUpgrade python2-pyyaml-debuginfoUpgrade python3-lxmlUpgrade python38-tkinterUpgrade python2-psycopg2-debuginfoUpgrade python38-numpyUpgrade python2-pymongo-debuginfoUpgrade python38-scipyUpgrade python2-psycopg2-debug-debuginfoUpgrade python-coverage-debugsourceUpgrade python2-psycopg2-testsUpgrade python38-debugUpgrade python-cryptography-debugsourceUpgrade numpy-debugsourceUpgrade PyYAML-debugsourceUpgrade python38-psycopg2-testsUpgrade python38-debuginfoUpgrade python38-Cython-debuginfoUpgrade python2-numpyUpgrade python2-lxml-debuginfoUpgrade python2-libsUpgrade python2-Cython-debuginfoUpgrade python2Upgrade python-psycopg2-docUpgrade python-psutil-debugsourceUpgrade python38-markupsafeUpgrade python38-debugsourceUpgrade python38Upgrade python2-backportsUpgrade python-pymongo-debugsourceUpgrade python2-pymongo-gridfsUpgrade python2-testUpgrade python2-coverage-debuginfoUpgrade python2-CythonUpgrade python2-psycopg2-debugUpgrade python38-pyyamlUpgrade python38-pyyaml-debuginfoUpgrade python2-numpy-f2pyUpgrade python-cffi-debugsourceUpgrade python38-numpy-debuginfoUpgrade python38-CythonUpgrade python2-debugsourceUpgrade python2-debuginfoUpgrade python38-lxml-debuginfoUpgrade python38-scipy-debuginfoUpgrade python2-bsonUpgrade python2-markupsafeUpgrade python3-lxml-debuginfo | Mar 12, 2024 | Dec 3, 2020 |
| Suse | — | Upgrade python2-lxmlUpgrade python2-lxml-develUpgrade python3-lxml-develUpgrade python3-lxmlUpgrade python-lxml | Mar 12, 2022 | Dec 3, 2020 |
| Ubuntu | — | Upgrade python3-lxml (Ubuntu Pro)Upgrade python3-lxmlUpgrade python-lxml (Ubuntu Pro)Upgrade python-lxml | Dec 10, 2020 | Dec 3, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 3, 2020 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub