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 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

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...

CVE-2021-43818: Improper Neutralization of Special Elements in Output Used by a Downstream Component

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...

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...

David Kitchen bluemonday 跨站脚本漏洞

David Kitchen bluemonday is David Kitchen an open source application . HTML cleaner for implementation in Go. A cross-site scripting vulnerability exists in bluemonday before 1.0.5, which stems from a specific Go lowercase to uppercase conversion, "script" string protection mechanism...

CVE-2018-19787

An issue was discovered in lxml before 4.2.5. lxml/html/clean.py in the lxml.html.clean module does not remove javascript: URLs that use escaping, allowing a remote attacker to conduct XSS attacks, as demonstrated by "j a v a s c r i p t:" in Internet Explorer. This is a similar issue to...