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CVE-2020-27783

Quick assessment

Affected
n/a python-lxml
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Lxml是Lxml个人开发者的一个可与Python交互用于定位Html中元素的软件。 Lxml 存在跨站脚本漏洞，该漏洞源于javascript通过noscript和style组合进行转义。以下产品及版本会受到影响：Debian stretch, Debian stretch (security), Debian buster, Debian bullseye, sid; Red Hat Software Collections, Red Hat Enterprise Linux 8, Red Hat E

AI Predicted 5.4 Difficulty: Easy EPSS 3.93% · P90

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2020-27783

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Lxml 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lxml是Lxml个人开发者的一个可与Python交互用于定位Html中元素的软件。 Lxml 存在跨站脚本漏洞，该漏洞源于javascript通过noscript和style组合进行转义。以下产品及版本会受到影响：Debian stretch, Debian stretch (security), Debian buster, Debian bullseye, sid; Red Hat Software Collections, Red Hat Enterprise Linux 8, Red Hat E
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- python-lxml lxml-4.6.2 -

II. Public POCs for CVE-2020-27783

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III. Intelligence Information for CVE-2020-27783

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Vendor Advisories for CVE-2020-27783 (3)

Mailing List Discussions for CVE-2020-27783 (3)

Other References for CVE-2020-27783 (1)

Same Patch Batch · n/a · 2020-12-03 · 40 CVEs total

CVE-2020-6111 Allen Bradley Micrologix 1100 输入验证错误漏洞
CVE-2020-13531 Pixar OpenUSD 资源管理错误漏洞
CVE-2020-14381 linux kernel 资源管理错误漏洞
CVE-2020-28923 Play Framework 安全漏洞
CVE-2020-25649 Fasterxml Jackson 代码问题漏洞
CVE-2020-28939 OpenClinic 代码问题漏洞
CVE-2020-28938 OpenClinic 跨站脚本漏洞
CVE-2020-28937 OpenClinic GA 授权问题漏洞
CVE-2020-6017 Valvesoftware GameNetworkingSockets 缓冲区错误漏洞
CVE-2020-6021 Check Point Endpoint Security Client 代码问题漏洞
CVE-2020-13542 LogicalDoc 安全漏洞
CVE-2020-14318 Samba 安全漏洞
CVE-2020-14339 Red Hat libvirt 安全漏洞
CVE-2020-25711 Red Hat Infinispan 访问控制错误漏洞
CVE-2020-27759 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27760 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2020-27761 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27762 ImageMagick Studio ImageMagick 输入验证错误漏洞
CVE-2020-27763 ImageMagick Studio ImageMagick 数字错误漏洞
CVE-2020-27764 ImageMagick Studio ImageMagick 输入验证错误漏洞

Showing top 20 of 40 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-79

V. Comments for CVE-2020-27783

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