CVE-2021-27516
Quick assessment
Affected
n/a n/a
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.
Medialize URI.js是Medialize团队的一款基于Javascript的可用于高效拼接URL的代码库。 URI.js before 1.19.6 存在安全漏洞，该漏洞源于对反斜杠的某些用法（例如http： /）进行了错误处理，并将URI解释为相对路径。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-27516
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
URI.js (aka urijs) before 1.19.6 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
URI.js 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Medialize URI.js是Medialize团队的一款基于Javascript的可用于高效拼接URL的代码库。 URI.js before 1.19.6 存在安全漏洞，该漏洞源于对反斜杠的某些用法（例如http： /）进行了错误处理，并将URI解释为相对路径。
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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-27516
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-27516 (1)
Other References for CVE-2021-27516 (2)
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https://advisory.checkmarx.net/advisory/CX-2021-4305 x_refsource_MISC
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https://github.com/medialize/URI.js/releases/tag/v1.19.6 x_refsource_MISC
Same Patch Batch · n/a · 2021-02-21 · 5 CVEs total
| CVE-2021-27513 | EyesOfNetwork 代码问题漏洞 | |
| CVE-2021-27514 | EyesOfNetwork 安全漏洞 | |
| CVE-2021-26716 | Emoncms 跨站脚本漏洞 | |
| CVE-2021-27515 | url-parse 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-27516
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