CVE-2021-34817
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.
Etherpad是开源的一个基于Web的在线文档协作工具。多个用户可以通过Etherpad同时编写一个文本文档，并看到所有的参与者的实时编辑。 Etherpad 1.8.13版本存在跨站脚本漏洞，远程攻击者通过导入精心制作的pad来注入任意JavaScript或HTML。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-34817
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A Cross-Site Scripting (XSS) issue in the chat component of Etherpad 1.8.13 allows remote attackers to inject arbitrary JavaScript or HTML by importing a crafted pad.
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
Etherpad 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Etherpad是开源的一个基于Web的在线文档协作工具。多个用户可以通过Etherpad同时编写一个文本文档，并看到所有的参与者的实时编辑。 Etherpad 1.8.13版本存在跨站脚本漏洞，远程攻击者通过导入精心制作的pad来注入任意JavaScript或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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-34817
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-34817 (1)
Security Blog Posts for CVE-2021-34817 (1)
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https://blog.sonarsource.com/etherpad-code-execution-vulnerabilities x_refsource_MISC
Other References for CVE-2021-34817 (1)
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https://github.com/ether/etherpad-lite/releases/tag/1.8.14 x_refsource_MISC
Same Patch Batch · n/a · 2021-07-19 · 35 CVEs total
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| CVE-2021-32012 | SheetJS Pro 资源管理错误漏洞 | |
| CVE-2021-31216 | Siren Investigate 代码问题漏洞 | |
| CVE-2021-3279 | Fortics sz.chat 跨站脚本漏洞 | |
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| CVE-2021-33501 | Overwolf 跨站脚本漏洞 | |
| CVE-2020-36421 | Arm Mbed TLS 安全漏洞 | |
| CVE-2020-36422 | Arm Mbed TLS 安全漏洞 | |
| CVE-2020-36423 | Arm Mbed TLS 安全漏洞 | |
| CVE-2020-36424 | Arm Mbed TLS 安全漏洞 | |
| CVE-2020-36425 | ARM mbed TLS 信任管理问题漏洞 | |
| CVE-2020-36426 | ARM mbed TLS 缓冲区错误漏洞 | |
| CVE-2020-22650 | AlienVault Ossim 安全漏洞 | |
| CVE-2021-31590 | PwnDoc 安全漏洞 | |
| CVE-2021-34618 | Aruba Networks Instant 资源管理错误漏洞 |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-34817
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