CVE-2018-16489
Quick assessment
Affected
HackerOne just-extend
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.
just-extend是一款JavaScript库。 just-extend 4.0.0之前版本中存在注入漏洞，该漏洞源于用户输入构造命令、数据结构或记录的操作过程中，网络系统或产品缺乏对用户输入数据的正确验证，未过滤或未正确过滤掉其中的特殊元素，导致系统或产品产生解析或解释方式错误。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-16489
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A prototype pollution vulnerability was found in just-extend <4.0.0 that allows attack to inject properties onto Object.prototype through its functions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: CVE Program / CVE List V5
Vulnerability Title
just-extend 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
just-extend是一款JavaScript库。 just-extend 4.0.0之前版本中存在注入漏洞，该漏洞源于用户输入构造命令、数据结构或记录的操作过程中，网络系统或产品缺乏对用户输入数据的正确验证，未过滤或未正确过滤掉其中的特殊元素，导致系统或产品产生解析或解释方式错误。
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 |
|---|---|---|---|---|
| HackerOne | just-extend | <4.0.0 | - |
|
II. Public POCs for CVE-2018-16489
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2018-16489 (1)
-
https://hackerone.com/reports/430291 x_refsource_MISC
Same Patch Batch · HackerOne · 2019-02-01 · 14 CVEs total
| CVE-2018-16479 | http-live-simulator 路径遍历漏洞 | |
| CVE-2018-16480 | public module 跨站脚本漏洞 | |
| CVE-2018-16481 | html-page 跨站脚本漏洞 | |
| CVE-2018-16482 | node module mcstatic 路径遍历漏洞 | |
| CVE-2018-16483 | express-cart 访问控制错误漏洞 | |
| CVE-2018-16484 | m-server 跨站脚本漏洞 | |
| CVE-2018-16485 | m-server 路径遍历漏洞 | |
| CVE-2018-16486 | defaults-deep 注入漏洞 | |
| CVE-2018-16487 | lodash 资源管理错误漏洞 | |
| CVE-2018-16490 | mpath module 注入漏洞 | |
| CVE-2018-16491 | node.extend 注入漏洞 | |
| CVE-2018-16492 | extend module 注入漏洞 | |
| CVE-2018-16493 | static-resource-server 路径遍历漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-400
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pypdf: Possible long runtimes with large amount of embedded
V. Comments for CVE-2018-16489
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