CVE-2021-31274
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.
Librenms是Librenms社区的一套基于PHP和MySQL的开源网络监控系统。该系统具有自定义警报、自动发现网络环境和自动更新等特点。 LibreNMS 存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-31274
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In LibreNMS < 21.3.0, a stored XSS vulnerability was identified in the API Access page due to insufficient sanitization of the $api->description variable. As a result, arbitrary Javascript code can get executed.
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
Librenms 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Librenms是Librenms社区的一套基于PHP和MySQL的开源网络监控系统。该系统具有自定义警报、自动发现网络环境和自动更新等特点。 LibreNMS 存在跨站脚本漏洞，该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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-2021-31274
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2021-31274 (1)
-
https://github.com/librenms/librenms/pull/12739 x_refsource_MISC
Other References for CVE-2021-31274 (1)
Same Patch Batch · n/a · 2021-09-08 · 19 CVEs total
| CVE-2021-23404 | 7.6 HIGH | Cross-site Request Forgery (CSRF) |
| CVE-2021-33982 | Fish Hunt FL 代码问题漏洞 | |
| CVE-2021-40818 | Glewlwyd SSO server 缓冲区错误漏洞 | |
| CVE-2021-40814 | Prestashop SQL注入漏洞 | |
| CVE-2021-36440 | ShowDoc 代码问题漏洞 | |
| CVE-2020-26772 | PPGo_Job 操作系统命令注入漏洞 | |
| CVE-2020-19138 | DotCMS 代码问题漏洞 | |
| CVE-2020-19137 | Autumn 安全漏洞 | |
| CVE-2021-40797 | OpenStack 安全漏洞 | |
| CVE-2021-40537 | owncloud 代码问题漏洞 | |
| CVE-2021-21996 | Saltstack SaltStack Salt 安全漏洞 | |
| CVE-2021-33981 | Fish Hunt FL 信息泄露漏洞 | |
| CVE-2021-40346 | Haproxy HAProxy 输入验证错误漏洞 | |
| CVE-2021-21897 | Ribbonsoft dxflib 数字错误漏洞 | |
| CVE-2021-22004 | SaltStack Salt竞争条件问题漏洞 | |
| CVE-2021-36695 | Deskpro 跨站脚本漏洞 | |
| CVE-2021-40377 | Smartertools SmarterTools SmarterMail 跨站脚本漏洞 | |
| CVE-2021-40812 | GD Graphics Library 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-31274
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