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CVE-2022-23515— Improper neutralization of data URIs may allow XSS in Loofah

Quick assessment

Affected
flavorjones loofah
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.

F5 BIG-IP和F5 BIG-IQ都是美国F5公司的产品。F5 BIG-IP是一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。F5 BIG-IQ是一套基于软件的云管理解决方案。该方案支持跨公共和私有云、传统数据中心和混合环境部署应用交付和网络服务。 F5 BIG-IP和F5 BIG-IQ Centralized Management 存在跨站脚本漏洞，该漏洞源于Expat中的storeRawNames存在整数溢出问题。

CVSS 6.1 · Medium EPSS 0.83% · P56
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I. Basic Information for CVE-2022-23515

Vulnerability Information
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Vulnerability Title
Improper neutralization of data URIs may allow XSS in Loofah
Source: CVE Program / CVE List V5
Vulnerability Description
Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah >= 2.1.0, < 2.19.1 is vulnerable to cross-site scripting via the image/svg+xml media type in data URIs. This issue is patched in version 2.19.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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
F5 BIG-IP和F5 BIG-IQ 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
F5 BIG-IP和F5 BIG-IQ都是美国F5公司的产品。F5 BIG-IP是一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。F5 BIG-IQ是一套基于软件的云管理解决方案。该方案支持跨公共和私有云、传统数据中心和混合环境部署应用交付和网络服务。 F5 BIG-IP和F5 BIG-IQ Centralized Management 存在跨站脚本漏洞，该漏洞源于Expat中的storeRawNames存在整数溢出问题。
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
flavorjones loofah >= 2.1.0, < 2.19.1 -

II. Public POCs for CVE-2022-23515

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III. Intelligence Information for CVE-2022-23515

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Vendor Advisories for CVE-2022-23515 (1)

Mailing List Discussions for CVE-2022-23515 (1)

Other References for CVE-2022-23515 (2)

Same Patch Batch · flavorjones · 2022-12-14 · 3 CVEs total

CVE-2022-23514 7.5 HIGH Inefficient Regular Expression Complexity in Loofah
CVE-2022-23516 7.5 HIGH Uncontrolled Recursion in Loofah

IV. Related Vulnerabilities

Same product: loofah
Same vendor: flavorjones
Same weakness: CWE-79

V. Comments for CVE-2022-23515

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