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I. Basic Information for CVE-2021-21809
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Moodle 操作系统命令注入漏洞
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 存在操作系统命令注入漏洞，该漏洞源于特殊构造的HTTP请求，可以导致命令执行。该漏洞必须具有管理员权限才能利用。
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
VendorProductAffected VersionsCPESubscribe
-Moodle Moodle 3.10 -
II. Public POCs for CVE-2021-21809
#POC DescriptionSource LinkShenlong Link
1CVE-2021-21809 POChttps://github.com/anldori/CVE-2021-21809POC Details
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III. Intelligence Information for CVE-2021-21809
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IV. Related Vulnerabilities
Same product: Moodle
Same vendor: n/a
V. Comments for CVE-2021-21809

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