CVE-2021-29261
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.
Ben McCann svelte是Ben McCann开源的一个应用程序。一个编译器，通过声明性组件并将其转换为可通过外科方式更新DOM的高效JavaScript。 Svelte 存在安全漏洞，攻击者可利用该漏洞通过精心制作的工作空间配置执行任意代码。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-29261
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The unofficial Svelte extension before 104.8.0 for Visual Studio Code allows attackers to execute arbitrary code via a crafted workspace configuration.
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
svelte 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ben McCann svelte是Ben McCann开源的一个应用程序。一个编译器，通过声明性组件并将其转换为可通过外科方式更新DOM的高效JavaScript。 Svelte 存在安全漏洞，攻击者可利用该漏洞通过精心制作的工作空间配置执行任意代码。
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-2021-29261
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-29261 (1)
Other References for CVE-2021-29261 (4)
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https://vuln.ryotak.me/advisories/3 x_refsource_MISC
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https://github.com/sveltejs/language-tools/releases x_refsource_MISC
Same Patch Batch · n/a · 2021-04-05 · 15 CVEs total
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| CVE-2021-20307 | lianhaidong libpano13 格式化字符串错误漏洞 | |
| CVE-2021-20308 | HTMLDOC 输入验证错误漏洞 | |
| CVE-2021-20305 | Linux Nettle 缓冲区错误漏洞 | |
| CVE-2020-19595 | Core FTP 缓冲区错误漏洞 | |
| CVE-2020-19596 | Core FTP Server 缓冲区错误漏洞 | |
| CVE-2021-30109 | froala editor 跨站脚本漏洞 | |
| CVE-2021-30055 | Knowage SQL注入漏洞 | |
| CVE-2021-30056 | Knowage 跨站脚本漏洞 | |
| CVE-2021-30057 | Knowage 注入漏洞 | |
| CVE-2021-30058 | Knowage 跨站脚本漏洞 | |
| CVE-2021-29996 | Mark Text 跨站脚本漏洞 | |
| CVE-2021-28832 | VSCodeVim 安全漏洞 | |
| CVE-2020-17453 | WSO2 Management Console 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-29261
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