lxml's HTML Cleaner allows crafted and SVG embedded scripts to pass through

Impact The HTML Cleaner in lxml.html lets certain crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant context should upgrade to lxml 4.6.5. Patches The issue has been resolved in lxml 4.6.5...

CVE-2021-43818

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 crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant...

CVE-2021-43818 HTML Cleaner allows crafted and SVG embedded scripts to pass through

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 crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant...

CVE-2021-43818

CVE-2021-43818 affects python-lxml’s HTML Cleaner (lxml.html). Before 4.6.5, the HTML cleaner lets crafted script content pass through, including scripts in SVG data URLs, enabling potential XSS in security-relevant contexts. A fix is available in lxml 4.6.5; upgrade to receive the patch. The con...

CVE-2021-43818

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 crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant...

CVE-2021-43818 HTML Cleaner allows crafted and SVG embedded scripts to pass through

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 crafted script content pass through, as well as script content in SVG files embedded using data URIs. Users that employ the HTML cleaner in a security relevant...

lxml 注入漏洞

Lxml is a personal developer of Lxml can be interacted with Python for locating elements in Html. An injection vulnerability exists in versions of lxml prior to 4.6.5, which stems from the fact that HTML Cleaner allows the passage of certain carefully crafted scripted content, as well as scripted...

PT-2021-6092 · Lxml +10 · Lxml +10

Name of the Vulnerable Software and Affected Versions: lxml versions prior to 4.6.5 Description: The HTML Cleaner in lxml.html allows certain crafted script content to pass through, as well as script content in SVG files embedded using data URIs. This can be exploited by a remote attacker to...

Oracle Linux 8 : python27:2.7 (ELSA-2021-4151)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4151 advisory. - In Python 3 through 3.9.0, the Lib/test/multibytecodecsupport.py CJK codec tests call eval on content retrieved via HTTP. CVE-2020-27619 - The packag...

EulerOS Virtualization 2.9.1 : python-lxml (EulerOS-SA-2021-2732)

According to the versions of the python-lxml package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3. When disabling the safeattrsonly and...

EulerOS Virtualization 2.9.0 : python-lxml (EulerOS-SA-2021-2792)

According to the versions of the python-lxml package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - An XSS vulnerability was discovered in python-lxml's clean module versions before 4.6.3. When disabling the safeattrsonly and...

Huawei EulerOS: Security Advisory for python-lxml (EulerOS-SA-2021-2732)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for python-lxml (EulerOS-SA-2021-2792)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

python39:3.9 and python39-devel:3.9 security update

modwsgi 4.7.1-4 - Convert from Fedora to the python39 module in RHEL8 - Resolves: rhbz1877430 4.7.1-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora33MassRebuild 4.7.1-2 - Rebuilt for Python 3.9 4.7.1-1 - update to 4.7.1 1721376 numpy 1.19.4-3 - Adjusted the postun scriptlets to enable...

CentOS 8 : python39:3.9 and python39-devel:3.9 (CESA-2021:4160)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:4160 advisory. - python-lxml: Missing input sanitization for formaction HTML5 attributes may lead to XSS CVE-2021-28957 - python-ipaddress: Improper input validation ...

RHEL 8 : python-lxml (RHSA-2021:4158)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:4158 advisory. lxml is an XML processing library providing access to libxml2 and libxslt libraries using the Python ElementTree API. Security Fixes: python-lxml:...

CentOS 8 : python-lxml (CESA-2021:4158)

The remote CentOS Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CESA-2021:4158 advisory. - python-lxml: Missing input sanitization for formaction HTML5 attributes may lead to XSS CVE-2021-28957 Note that Nessus has not tested for this issue but has...

python-lxml: Missing input sanitization for formaction HTML5 attributes may lead to XSS

A flaw was found in python-lxml. The HTML5 formaction attribute is not input sanitized like the HTML action attribute is which can lead to a Cross-Site Scripting attack XSS when an application uses python-lxml to sanitize user inputs. The highest threat from this vulnerability is to data...

Moderate: Red Hat Security Advisory: python-lxml security update

An update for python-lxml is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability fro...

python-lxml: Missing input sanitization for formaction HTML5 attributes may lead to XSS

A flaw was found in python-lxml. The HTML5 formaction attribute is not input sanitized like the HTML action attribute is which can lead to a Cross-Site Scripting attack XSS when an application uses python-lxml to sanitize user inputs. The highest threat from this vulnerability is to data...