CVE-2021-20185
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I. Basic Information for CVE-2021-20185
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that messaging did not impose a character limit when sending messages, which could result in client-side (browser) denial of service for users receiving very large messages.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Moodle 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Moodle是一套免费、开源的电子学习软件平台，也称课程管理系统、学习管理系统或虚拟学习环境。 Moodle 3.10.1, 3.9.4, 3.8.7 and 3.5.16之前版本存在资源管理错误漏洞，该漏洞允许通过个人消息拒绝服务。
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 |
|---|---|---|---|---|
| - | moodle | moodle 3.10.1, moodle 3.9.4, moodle 3.8.7, moodle 3.5.16 | - |
II. Public POCs for CVE-2021-20185
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-01-28 · 22 CVEs total
| CVE-2021-20186 | Moodle 跨站脚本漏洞 | |
| CVE-2020-8585 | Netapp NetApp OnCommand Unified Manager 后置链接漏洞 | |
| CVE-2019-25016 | Duncaen OpenDoas 安全漏洞 | |
| CVE-2021-3160 | Aca Assurex Rentes 代码问题漏洞 | |
| CVE-2021-3337 | MyBB Hide-Thread-Content plugin 安全漏洞 | |
| CVE-2020-35754 | Opensolution Quick.Cart和Opensolution Quick.Cms 注入漏洞 | |
| CVE-2020-36115 | EGavilan Media CRUD Operation 跨站脚本漏洞 | |
| CVE-2020-35517 | QEMU 访问控制错误漏洞 | |
| CVE-2020-1725 | Red Hat Keycloak 访问控制错误漏洞 | |
| CVE-2021-25647 | Testesdecodigogratis Testes de Codigo 跨站脚本漏洞 | |
| CVE-2021-20184 | Moodle 信息泄露漏洞 | |
| CVE-2020-25782 | Accfly Wireless Security IR Camera System 720P Software 缓冲区错误漏洞 | |
| CVE-2021-20183 | Moodle 跨站脚本漏洞 | |
| CVE-2021-20187 | Moodle 代码注入漏洞 | |
| CVE-2021-22875 | Revive Adserver 跨站脚本漏洞 | |
| CVE-2021-22874 | Revive Adserver 跨站脚本漏洞 | |
| CVE-2020-13569 | OpenEMR 跨站请求伪造漏洞 | |
| CVE-2020-35124 | Mautic 跨站脚本漏洞 | |
| CVE-2020-25785 | Accfly Wireless Security IR Camera System 720P Software 缓冲区错误漏洞 | |
| CVE-2020-25784 | Accfly Wireless Security IR Camera System 720P Software 缓冲区错误漏洞 |
Showing top 20 of 22 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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Same weakness: CWE-400
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V. Comments for CVE-2021-20185
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