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-markupsafeUpgrade python2-ipaddressUpgrade python38-pycparserUpgrade python38-plyUpgrade python38-markupsafeUpgrade python2-pytzUpgrade python2-psycopg2-testsUpgrade python-psycopg2-docUpgrade python2-numpy-f2pyUpgrade python38-scipyUpgrade python2-attrsUpgrade python2-setuptools_scmUpgrade python38-pytzUpgrade python2-docsUpgrade python38-CythonUpgrade python2-pysocksUpgrade python2-rpm-macrosUpgrade python2-pytestUpgrade python2-funcsigsUpgrade python2-coverageUpgrade python38-mod_wsgiUpgrade python2-sixUpgrade python38-chardetUpgrade python2-mockUpgrade python2-psycopg2-debugUpgrade python38-sixUpgrade python2-dnsUpgrade python2-requestsUpgrade python2-backports-ssl_match_hostnameUpgrade python38-PyMySQLUpgrade python38-psycopg2-testsUpgrade python2-docs-infoUpgrade python2-pytest-mockUpgrade python38-psycopg2Upgrade python2-psycopg2Upgrade python2-setuptoolsUpgrade python2-pyUpgrade python2-backportsUpgrade python38-pysocksUpgrade python2-CythonUpgrade python2-idnaUpgrade python38-psycopg2-docUpgrade python2-pyyamlUpgrade python2-numpyUpgrade python2-docutilsUpgrade python2-chardetUpgrade python38-cryptographyUpgrade python2-PyMySQLUpgrade python-sqlalchemy-docUpgrade python2-sqlalchemyUpgrade python38-idnaUpgrade python38-asn1cryptoUpgrade python2-numpy-docUpgrade python38-requestsUpgrade python2-setuptools-wheelUpgrade python2-urllib3Upgrade python2-pluggyUpgrade python38-cffi | May 4, 2022 | Dec 3, 2020 |
| Alpine Linux | — | Upgrade py3-lxml | Jan 5, 2021 | Dec 3, 2020 |
| Amazon Linux Ami 2 | — | Upgrade python-lxml-docsUpgrade python-lxml-debuginfoUpgrade python-lxml | 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 python2-coverage-debuginfoUpgrade python2-idnaUpgrade python2-scipyUpgrade python38-psycopg2-docUpgrade python2-virtualenvUpgrade python38-psycopg2-debuginfoUpgrade python2-psycopg2Upgrade python38-plyUpgrade python2-pluggyUpgrade python2-urllib3Upgrade python38-rpm-macrosUpgrade python38-wheel-wheelUpgrade python-psycopg2-debugsourceUpgrade scipy-debugsourceUpgrade python38-tkinterUpgrade python-markupsafe-debugsourceUpgrade python3-lxmlUpgrade python38-numpy-f2pyUpgrade python2-pytest-mockUpgrade python2-pygmentsUpgrade python38-psutil-debuginfoUpgrade python38-pytzUpgrade python38-mod_wsgiUpgrade Cython-debugsourceUpgrade python2-debugsourceUpgrade python2-markupsafeUpgrade python2-setuptoolsUpgrade python2-PyMySQLUpgrade python2-develUpgrade python2-pysocksUpgrade python2-requestsUpgrade python2-sqlalchemyUpgrade python2-pymongo-debuginfoUpgrade python38-numpy-docUpgrade python2-lxmlUpgrade python2-wheel-wheelUpgrade python2-funcsigsUpgrade python38-wheelUpgrade python38-cryptography-debuginfoUpgrade python38-pyyamlUpgrade python38-pycparserUpgrade python38-asn1cryptoUpgrade python38-debugUpgrade python38-idnaUpgrade python2-psycopg2-testsUpgrade python38-cffi-debuginfoUpgrade python2-setuptools_scmUpgrade python2-scipy-debuginfoUpgrade python38-psycopg2Upgrade numpy-debugsourceUpgrade python2-docsUpgrade python38-requestsUpgrade python38-develUpgrade python2-pyyaml-debuginfoUpgrade python2-numpy-docUpgrade python2-tkinterUpgrade python38-markupsafe-debuginfoUpgrade python38-psycopg2-testsUpgrade python38-setuptools-wheelUpgrade python38-scipy-debuginfoUpgrade babelUpgrade python-psutil-debugsourceUpgrade python2-psycopg2-debuginfoUpgrade python38-jinja2Upgrade python38-setuptoolsUpgrade python-sqlalchemy-docUpgrade python2-pymongoUpgrade python38-Cython-debuginfoUpgrade python38-psutilUpgrade python38-pip-wheelUpgrade python38-babelUpgrade python-cryptography-debugsourceUpgrade python-nose-docsUpgrade python38-PyMySQLUpgrade python38-pipUpgrade python38-markupsafeUpgrade python38-numpy-debuginfoUpgrade python38-lxmlUpgrade python2-docs-infoUpgrade python2-Cython-debuginfoUpgrade python2-CythonUpgrade python2-bson-debuginfoUpgrade python2-babelUpgrade PyYAML-debugsourceUpgrade python38-urllib3Upgrade python38-idleUpgrade python2-mockUpgrade python2-coverageUpgrade python-coverage-debugsourceUpgrade python2-jinja2Upgrade python2-pyyamlUpgrade python2-setuptools-wheelUpgrade python-pymongo-debugsourceUpgrade python38-CythonUpgrade python38-cryptographyUpgrade python3-lxml-debuginfoUpgrade python2-toolsUpgrade python2-testUpgrade python2-psycopg2-debugUpgrade python2-pip-wheelUpgrade python2-numpy-f2pyUpgrade python2-lxml-debuginfoUpgrade python2-dnsUpgrade python2-backports-ssl_match_hostnameUpgrade python38-scipyUpgrade python2-backportsUpgrade python2-ipaddressUpgrade python2-debuginfoUpgrade python2-chardetUpgrade python2-rpm-macrosUpgrade python2-libsUpgrade python-pymongo-debuginfoUpgrade python-psycopg2-docUpgrade python38-debuginfoUpgrade python38-numpyUpgrade python38-testUpgrade python2Upgrade python2-numpy-debuginfoUpgrade python2-pipUpgrade python38Upgrade python2-attrsUpgrade python38-pysocksUpgrade python-psycopg2-debuginfoUpgrade python-lxml-debugsourceUpgrade python38-pyyaml-debuginfoUpgrade python38-chardetUpgrade python2-pytzUpgrade python2-pymongo-gridfsUpgrade python2-pyUpgrade python38-libsUpgrade python38-debugsourceUpgrade python38-cffiUpgrade python2-wheelUpgrade python2-pytestUpgrade python2-psycopg2-debug-debuginfoUpgrade python2-noseUpgrade python2-docutilsUpgrade python2-debugUpgrade python2-bsonUpgrade python38-sixUpgrade python2-sixUpgrade python38-lxml-debuginfoUpgrade python2-numpyUpgrade python-cffi-debugsource | 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-39 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-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 11.4 | Mar 17, 2021 | Dec 3, 2020 |
| Oracle_linux | — | Upgrade python2-setuptools_scmUpgrade python2-pytest-mockUpgrade python2-pygmentsUpgrade python2-coverageUpgrade python38-CythonUpgrade python3-lxmlUpgrade ol-automation-managerUpgrade python38-tkinterUpgrade python38-pyyamlUpgrade python2-scipyUpgrade python38-sixUpgrade python38-PyMySQLUpgrade python38-develUpgrade python2-toolsUpgrade python2-pymongo-gridfsUpgrade python2-lxmlUpgrade python38-pycparserUpgrade python2-numpyUpgrade python2-CythonUpgrade python2-bsonUpgrade python2-pysocksUpgrade python2-PyMySQLUpgrade python2-psycopg2-debugUpgrade python2-setuptoolsUpgrade python38-debugUpgrade python2-pyUpgrade python2-testUpgrade python2-numpy-docUpgrade python38-mod_wsgiUpgrade python2-sqlalchemyUpgrade python2-attrsUpgrade python38-wheel-wheelUpgrade python2-develUpgrade python2-tkinterUpgrade python2-requestsUpgrade python2-dnsUpgrade python2-psycopg2-testsUpgrade python2Upgrade python38-asn1cryptoUpgrade python38-chardetUpgrade python2-ipaddressUpgrade python38-requestsUpgrade python38-pipUpgrade python2-docs-infoUpgrade python2-docutilsUpgrade python3-olamkitUpgrade python2-pip-wheelUpgrade python2-markupsafeUpgrade python2-funcsigsUpgrade python2-virtualenvUpgrade python38-psycopg2Upgrade python38-lxmlUpgrade python2-pymongoUpgrade python2-docsUpgrade babelUpgrade python2-pytzUpgrade python38-setuptoolsUpgrade python2-pytestUpgrade python-sqlalchemy-docUpgrade python38-rpm-macrosUpgrade python38-pytzUpgrade python2-idnaUpgrade python2-mockUpgrade python38-pip-wheelUpgrade python38-pysocksUpgrade ol-automation-manager-cliUpgrade python38-setuptools-wheelUpgrade python2-sixUpgrade python2-pipUpgrade python38-idleUpgrade python2-urllib3Upgrade python38-markupsafeUpgrade python2-psycopg2Upgrade python38-urllib3Upgrade python38-scipyUpgrade python38-psycopg2-docUpgrade python38-numpy-f2pyUpgrade python38-jinja2Upgrade python38Upgrade python38-numpy-docUpgrade python38-idnaUpgrade python2-babelUpgrade python2-backportsUpgrade python2-rpm-macrosUpgrade python2-setuptools-wheelUpgrade python38-numpyUpgrade python38-plyUpgrade python38-psutilUpgrade python38-cryptographyUpgrade python-psycopg2-docUpgrade python2-pluggyUpgrade python2-wheelUpgrade python38-babelUpgrade python2-libsUpgrade python38-libsUpgrade python-nose-docsUpgrade python38-psycopg2-testsUpgrade python2-numpy-f2pyUpgrade python2-backports-ssl_match_hostnameUpgrade python38-testUpgrade python2-wheel-wheelUpgrade python38-cffiUpgrade python38-wheelUpgrade python2-chardetUpgrade python2-debugUpgrade python2-pyyamlUpgrade python2-jinja2Upgrade python2-nose | May 26, 2021 | Oct 18, 2020 |
| Redhat_linux | — | Upgrade python38-pycparserUpgrade python2-setuptools_scmUpgrade python2-psycopg2-debug-debuginfoUpgrade python38-numpy-debuginfoUpgrade python2-urllib3Upgrade python38-markupsafeUpgrade python38-libsUpgrade python38-lxml-debuginfoUpgrade python38-asn1cryptoUpgrade python38-scipyUpgrade PyYAML-debugsourceUpgrade python38-markupsafe-debuginfoUpgrade python2-wheel-wheelUpgrade python2-develUpgrade python2-pyUpgrade python2-scipyUpgrade python2-docs-infoUpgrade python38-psutilUpgrade python-coverage-debugsourceUpgrade python38-wheelUpgrade python38-setuptools-wheelUpgrade python38-CythonUpgrade python2-numpyUpgrade python2-jinja2Upgrade python38-idnaUpgrade python38-psycopg2-testsUpgrade python38-PyMySQLUpgrade python2-chardetUpgrade python-psutil-debugsourceUpgrade python38-Cython-debuginfoUpgrade python2-requestsUpgrade numpy-debugsourceUpgrade python-pymongo-debugsourceUpgrade python2-pysocksUpgrade python38-pytzUpgrade python2-virtualenvUpgrade python38-cffiUpgrade python2-testUpgrade python38Upgrade python38-cryptography-debuginfoUpgrade python-cffi-debugsourceUpgrade python2-pygmentsUpgrade python38-testUpgrade python38-numpy-docUpgrade python2-psycopg2-debugUpgrade python38-numpyUpgrade python2-coverage-debuginfoUpgrade python2-numpy-f2pyUpgrade python2-backportsUpgrade python2-pip-wheelUpgrade python2-libsUpgrade python38-debuginfoUpgrade python2Upgrade python2-pytzUpgrade python38-babelUpgrade python38-debugUpgrade python-psycopg2-docUpgrade python2-attrsUpgrade python2-pytestUpgrade python2-CythonUpgrade python2-sixUpgrade python2-pymongo-debuginfoUpgrade python38-numpy-f2pyUpgrade python2-wheelUpgrade python2-pyyaml-debuginfoUpgrade python2-pipUpgrade python38-sixUpgrade python38-pipUpgrade python2-markupsafeUpgrade python2-pymongo-gridfsUpgrade python2-psycopg2-debuginfoUpgrade python38-pyyaml-debuginfoUpgrade python-markupsafe-debugsourceUpgrade python2-debuginfoUpgrade python2-rpm-macrosUpgrade python38-cffi-debuginfoUpgrade python2-psycopg2Upgrade python38-jinja2Upgrade python38-pyyamlUpgrade python2-Cython-debuginfoUpgrade python2-funcsigsUpgrade python2-pyyamlUpgrade scipy-debugsourceUpgrade python38-setuptoolsUpgrade python2-lxml-debuginfoUpgrade python38-chardetUpgrade python38-scipy-debuginfoUpgrade python3-lxmlUpgrade python38-psycopg2Upgrade python38-pip-wheelUpgrade python2-scipy-debuginfoUpgrade python38-tkinterUpgrade python38-psycopg2-debuginfoUpgrade python38-plyUpgrade python38-debugsourceUpgrade python-psycopg2-debuginfoUpgrade python2-lxmlUpgrade python38-wheel-wheelUpgrade python2-tkinterUpgrade Cython-debugsourceUpgrade python2-idnaUpgrade python38-cryptographyUpgrade python2-pytest-mockUpgrade python-lxml-debugsourceUpgrade python2-backports-ssl_match_hostnameUpgrade python2-bson-debuginfoUpgrade python2-PyMySQLUpgrade python2-bsonUpgrade python2-debugUpgrade python2-babelUpgrade python2-pymongoUpgrade python2-setuptools-wheelUpgrade python-pymongo-debuginfoUpgrade python2-noseUpgrade python38-psutil-debuginfoUpgrade python2-toolsUpgrade python2-coverageNo solution existsUpgrade python2-numpy-docUpgrade python2-setuptoolsUpgrade python-psycopg2-debugsourceUpgrade python2-docutilsUpgrade python38-psycopg2-docUpgrade python38-mod_wsgiUpgrade python2-ipaddressUpgrade python2-debugsourceUpgrade python2-docsUpgrade python2-mockUpgrade python38-urllib3Upgrade python38-develUpgrade python2-pluggyUpgrade python-nose-docsUpgrade python-cryptography-debugsourceUpgrade python-sqlalchemy-docUpgrade python2-numpy-debuginfoUpgrade python3-lxml-debuginfoUpgrade python38-idleUpgrade python2-psycopg2-testsUpgrade python2-sqlalchemyUpgrade python38-rpm-macrosUpgrade python2-dnsUpgrade babelUpgrade python38-lxmlUpgrade python38-pysocksUpgrade python38-requests | May 21, 2021 | Dec 3, 2020 |
| Rocky_linux | — | Upgrade python2-bson-debuginfoUpgrade python38-cffi-debuginfoUpgrade python2-numpy-debuginfoUpgrade python-pymongo-debuginfoUpgrade python38-psutil-debuginfoUpgrade python2-coverageUpgrade python2-develUpgrade python2-scipyUpgrade python2-lxmlUpgrade python2-pyyamlUpgrade python38-tkinterUpgrade python-lxml-debugsourceUpgrade python2-toolsUpgrade Cython-debugsourceUpgrade python38-psutilUpgrade python38-cryptographyUpgrade python2-scipy-debuginfoUpgrade python38-markupsafe-debuginfoUpgrade python2-pymongo-debuginfoUpgrade python38-numpyUpgrade python38-mod_wsgiUpgrade scipy-debugsourceUpgrade python2-pymongoUpgrade python2-tkinterUpgrade python38-develUpgrade python2-psycopg2Upgrade python-markupsafe-debugsourceUpgrade python-psycopg2-debuginfoUpgrade python38-cryptography-debuginfoUpgrade python38-idleUpgrade python3-lxmlUpgrade python38-libsUpgrade python38-testUpgrade python38-psycopg2-docUpgrade python2-debugUpgrade python2-pyyaml-debuginfoUpgrade python38-cffiUpgrade python38-lxmlUpgrade python2-psycopg2-debuginfoUpgrade python38-numpy-f2pyUpgrade python2-sqlalchemyUpgrade python-psycopg2-debugsourceUpgrade python38-psycopg2Upgrade python38-psycopg2-debuginfoUpgrade python2-debugsourceUpgrade python38-CythonUpgrade python38-lxml-debuginfoUpgrade python-cffi-debugsourceUpgrade python38-pyyamlUpgrade python38-pyyaml-debuginfoUpgrade python2-psycopg2-debugUpgrade python-pymongo-debugsourceUpgrade python38-numpy-debuginfoUpgrade python2-pymongo-gridfsUpgrade python2-CythonUpgrade python2-psycopg2-debug-debuginfoUpgrade python-cryptography-debugsourceUpgrade numpy-debugsourceUpgrade python2-libsUpgrade python2-numpyUpgrade python38-Cython-debuginfoUpgrade python38-psycopg2-testsUpgrade python2-backportsUpgrade PyYAML-debugsourceUpgrade python2-lxml-debuginfoUpgrade python3-lxml-debuginfoUpgrade python2-markupsafeUpgrade python2-testUpgrade python38-scipy-debuginfoUpgrade python2-psycopg2-testsUpgrade python2-coverage-debuginfoUpgrade python-coverage-debugsourceUpgrade python2-debuginfoUpgrade python38-debugUpgrade python38-scipyUpgrade python2-bsonUpgrade python38-markupsafeUpgrade python38-debugsourceUpgrade python38-debuginfoUpgrade python-psutil-debugsourceUpgrade python2Upgrade python-psycopg2-docUpgrade python38Upgrade python2-Cython-debuginfoUpgrade python2-numpy-f2py | Mar 12, 2024 | Dec 3, 2020 |
| Suse | — | Upgrade python2-lxmlUpgrade python3-lxml-develUpgrade python2-lxml-develUpgrade python-lxmlUpgrade python3-lxml | Mar 12, 2022 | Dec 3, 2020 |
| Ubuntu | — | Upgrade python-lxml (Ubuntu Pro)Upgrade python-lxmlUpgrade python3-lxml (Ubuntu Pro)Upgrade python3-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 |
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