CVE-2021-32478
Quick assessment
Affected
n/a moodle
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 存在输入验证错误漏洞，该漏洞源于在LTI授权端点中对用户提供的数据的无害化处理不足。远程攻击者可利用该漏洞可以欺骗受害者，使其遵循一个专门制作的链接，并在脆弱网站的上下文中在用户的浏览器中执行任意HTML和脚本代码。以下产品及版本受到影响：Moodle: 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4, 3.8.5, 3.8.6, 3.8.7, 3.8.8, 3.9.0, 3.
Public Exploits 1
Nuclei · 1
CVE-2021-32478.yaml [template]
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-32478
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The redirect URI in the LTI authorization endpoint required extra sanitizing to prevent reflected XSS and open redirect risks. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 and earlier unsupported versions are affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Moodle 输入验证错误漏洞
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 存在输入验证错误漏洞，该漏洞源于在LTI授权端点中对用户提供的数据的无害化处理不足。远程攻击者可利用该漏洞可以欺骗受害者，使其遵循一个专门制作的链接，并在脆弱网站的上下文中在用户的浏览器中执行任意HTML和脚本代码。以下产品及版本受到影响：Moodle: 3.8.0, 3.8.1, 3.8.2, 3.8.3, 3.8.4, 3.8.5, 3.8.6, 3.8.7, 3.8.8, 3.9.0, 3.
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 | 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 | - |
|
II. Public POCs for CVE-2021-32478
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, and earlier unsupported versions contain a cross-site scripting vulnerability via the redirect_uri parameter. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/moodle/moodle-xss.yaml | POC Details |
| 2 | Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 contain a reflected XSS and open redirect caused by insufficient sanitization of the redirect URI in the LTI authorization endpoint, letting attackers execute scripts or redirect users maliciously, exploit requires crafted URL with malicious redirect URI. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-32478.yaml | POC Details |
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Other References for CVE-2021-32478 (1)
Same Patch Batch · n/a · 2022-03-11 · 41 CVEs total
| CVE-2022-24433 | 8.1 HIGH | Command Injection |
| CVE-2022-25839 | 4.3 MEDIUM | Improper Input Validation |
| CVE-2021-44618 | Nystudio107 Seomatic 代码注入漏洞 | |
| CVE-2022-23927 | HP PC 安全漏洞 | |
| CVE-2022-23934 | HP PC 安全漏洞 | |
| CVE-2022-23931 | HP PC 安全漏洞 | |
| CVE-2022-23930 | HP PC 安全漏洞 | |
| CVE-2022-23924 | HP PC 安全漏洞 | |
| CVE-2022-23925 | HP PC 安全漏洞 | |
| CVE-2022-23731 | Lg Electronics Lg WebOs 安全漏洞 | |
| CVE-2022-23730 | public API安全漏洞 | |
| CVE-2021-44620 | TotoLink A3100R 命令注入漏洞 | |
| CVE-2022-23926 | HP PC 安全漏洞 | |
| CVE-2021-46708 | swagger-ui-dist 安全漏洞 | |
| CVE-2018-25031 | Swagger UI 输入验证错误漏洞 | |
| CVE-2022-26878 | Linux kernel安全漏洞 | |
| CVE-2022-26874 | Horde Groupware Webmail 跨站脚本漏洞 | |
| CVE-2020-36518 | FasterXML jackson-databind 缓冲区错误漏洞 | |
| CVE-2021-32472 | Moodle 信息泄露漏洞 | |
| CVE-2021-32476 | Moodle 资源管理错误漏洞 |
Showing top 20 of 41 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-32478
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