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CVE-2018-3773

Quick assessment

Affected
https://github.com/microlinkhq metascraper
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.

metascrape npm module是一个用于在Web上抓取文章中元数据的库。 metascrape npm模块3.9.2及之前版本中存在跨站脚本漏洞，该漏洞源于程序没有过滤HTML。远程攻击者可借助Open Graph元数据利用该漏洞执行并注入任意的HTML。

AI Predicted 6.1 Difficulty: Easy EPSS 0.93% · P59

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2018-3773

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There is a stored Cross-Site Scripting vulnerability in Open Graph meta properties read by the `metascrape` npm module <= 3.9.2.
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
metascrape npm模块跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
metascrape npm module是一个用于在Web上抓取文章中元数据的库。 metascrape npm模块3.9.2及之前版本中存在跨站脚本漏洞，该漏洞源于程序没有过滤HTML。远程攻击者可借助Open Graph元数据利用该漏洞执行并注入任意的HTML。
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
https://github.com/microlinkhq metascraper Not fixed -

II. Public POCs for CVE-2018-3773

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III. Intelligence Information for CVE-2018-3773

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Other References for CVE-2018-3773 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2018-3773

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