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I. Basic Information for CVE-2021-36393
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Moodle SQL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 存在SQL注入漏洞，该漏洞源于获取用户最近课程的库中用户提供的数据没有经过充分的处理。远程用户可以向受影响的应用程序发送特殊设计的请求，并在应用程序数据库中执行任意SQL命令。受影响的产品及版本如下:Moodle: 3.9.0、3.9.1、3.9.2、3.9.3、3.9.4、3.9.5、3.9.6、3.9.7、3.10.0、3.10.1、3.10.2、3.10.3、3.10.4、3.11、3.11
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 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported versions -
II. Public POCs for CVE-2021-36393
#POC DescriptionSource LinkShenlong Link
1This script demonstrates a time-based blind SQL injection on Moodle platforms, exploiting response delays to extract data.https://github.com/T0X1Cx/CVE-2021-36393-ExploitPOC Details
2Error-based blind SQL injection with bit-shifting approach for Moodle 3.10.4https://github.com/StackOverflowExcept1on/CVE-2021-36393POC Details
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III. Intelligence Information for CVE-2021-36393
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IV. Related Vulnerabilities
Same product: Moodle
Same vendor: n/a
Same weakness: CWE-89
V. Comments for CVE-2021-36393

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